PDH. Power Drive Heavy-Duty Straddle Trucks

Transcription

1 PDH Power Drive Heavy-Duty Straddle Trucks

2 Big Joe PDH The Walkie That Works Like a Rider This series has many of the capabilities of a rider. Long duty cycles over multi-shift operations, capacity for heavy loads up to 4,000 pounds the ability to operate in narrow aisles and other congested areas not normally accessible to riders. And because it is a Walkie, it costs significantly less. The PDH is effective for special applications requiring hydraulic attachments. These include devices like sideshifters, roll clamps, carton clamps, and die pullers. The design and construction of this series makes it ideal for use in extreme industrial environments such as foundrys and freezers. The Big Joe PDH is the appropriate series for those with special needs or requirements. It is a heavy-duty performer at a cost efficient price.

3 PDH Power Drive Heavy-Duty Straddle Trucks TECHNICAL DATA ELECTRICAL SYSTEM All power is routed via SB type connector (standard) to primary fuse protection, where power then is separated to drive and lift system subcircuits. Modular drive control panel has premium, industrial-grade contactors with replaceable silver-alloy tips. All cables and wiring are color-coded and/or numbered for easy service tracing. High-torque, class H insulated drive motor has copper-graphitic brushes for peak electrical efficiency and long life. Hydraulic pump motor(s) is specially selected for peak electrical efficiency at specific torque and rpm lift pump requirements. Drive-control-module circuits are routed to the control head via multiple conductor cable. PDH-20: Job-Mated steel-clad, 12-volt 375 amp. hour at 6 hr. rate battery (4.326 kwh) and separate, fully automatic 65 amp. charger; 24-volt units include steel-clad 200 amp. hour at 6 hr. rate battery (5.136 kwh) and 40 amp. fully automatic charger. PDH-25: Job-Mated steel-clad, 12-volt 450 amp. hour at 6 hr. rate battery (5.238 kwh) and separate, fully automatic 65 amp. charger; 24-volt units include steel-clad 300 amp. hour at 6 hr. rate battery (6.984 kwh) and 40 amp. fully automatic charger. PDH-30: Job-Mated steel-clad, 12-volt 510 amp. hour at 6 hr. rate battery (5.934 kwh) and separate, fully automatic 65 amp. charger; 24-volt units include steel-clad 340 amp. hour at 6 hr. rate battery (6.984 kwh) and 40 amp. fully automatic charger. PDH-40: Job-Mated steel-clad, 12-volt 510 amp. hour at 6 hr. rate battery (5.934 kwh) and separate, fully automatic 65 amp. charger; 24-volt units include steel-clad 510 amp. hour at 6 hr. rate battery ( kwh) and 75 amp. fully automatic charger. STRUCTURAL SYSTEM Mast construction is interlocked channel and I-beam, rolled of premium steel specifically for lift truck use. Fully rollered inner mast and carriage. Forged forks with undertaper and full upset heel are standard. Rigid, low profile chassis is continuous welded and distortion-free. Hook-mounted forks for maximum safety and easy adjustment. Permits easy interchangeability of Big Joe attachments. DRIVE SYSTEM Direct drive, full oil bath transmission, operates through 22:1 gear reduction in ductile-iron transmission case with heattreated gears and premium industrial bearings. Disc brake is mounted to drive motor armature. This arrangement multiplies the braking force by the 22:1 transmission ratio, providing powerful stopping action. The entire drive train steers the truck via a bearing-mounted pivot tube. Pivot tube is mounted to internal structural member for maximum protection. HYDRAULIC SYSTEM Infinitely variable ball-type lowering and tilt valve with ball checks provides full-range operator control and no-drift, positive system check in neutral. Lift cylinder is manufactured by Big Joe to suit specific payload capacities. Gear pumps are mated to lift cylinders to provide top lift performance at relatively low power-draw levels. Full system filtration is provided on the intake side of the pump which prevents foreign matter from entering any part of the system. Built-in relief valve protects system from overload. Pressure-compensating flow control valve at base of lift cylinder regulates lowering speed. Reservoir is removable, and comes equipped with foam-filter cap and dipstick. SAFETY FEATURES Automatic high-speed cut-off limits travel speed when forks are elevated above 18. Large direction reversing Belly-button impact switch provides operator protection when traveling. Upon body contact, switch activates low speed away from the operator. Slip-resistant handgrips provide firm control of steering arm. Dead-man mechanical braking action occurs when spring loaded control handle is released, turning off electrical power and applying disc brake. Externally mounted battery disconnect is accessible to the operator for emergency power interrupt. All power and control circuits are fuse-protected. CERTIFICATION All units are certified to be in compliance with the Occupational Safety and Health Act (OSHA). Big Joe Manufacturing Company 7225 N. Kostner Avenue, Lincolnwood, IL FAX Web Site: Big Joe Manufacturing Company will not assume liability for injuries or damage arising from, or caused by, the removal of any safety devices from their vehicles by user. Because of the Big Joe policy of continuing product improvements, specifications are subject to change without notice. Copyright 2002, Big Joe Manufacturing Co., Lincolnwood, IL Printed in U.S.A. PDH 01/02

4 PDH Power Drive Heavy-Duty Straddle Trucks STANDARD EQUIPMENT Interlocked I-beam Mast. The premium steel mast construction features interlocked steel channel and I-beam design with rollerbearing surfaces for long mast life. Interlock channel and I-beam mast accommodates high lifting stresses and maintains load stability. Large Direction Reversing Belly-button Impact Switch. Provides operator protection when traveling. Upon body contact, switch activates low speed away from the operator. Versatile Braking Systems. Two-way mechanical linkage actuates an automotive-type disc brake when the handle is positioned in the top or bottom of its arc. Dead-man feature returns the handle to its upright position, cuts out travel power and auto-mechanically engages the brake if the handle is inadvertently released. Industrial Rated Batteries. Built to withstand deep-discharge and recharging, industrial rated batteries contain heavy plates and separators. Hinged battery compartment covers provide easy access to batteries for maintenance. Fully Protected Electrical System. Fully fuse protected, heavyduty industrial contactors are standard. All wiring is coded and has quick-disconnect terminals for easy servicing. High Strength Construction. Unitized continuous welded steel in every Big Joe frame minimizes structural deterioration. Emergency Power Disconnect. Externally mounted, quickrelease battery disconnect is readily accessible to remove all power from truck circuits in the event of an emergency. Special Alloy Forks. Heavy-duty I.T.A. forks are heat-treated alloy steel and formed to preserve full strength at the fork heel. Bottom taper of 14 inches and beveled fork tips allow easy pallet entry and exit. I.T.A. Class II Carriage. I.T.A. Class II Carriage makes changing from forks to attachments simple. No tools or pin removal are required. Changing outside fork dimension is equally easy. Chrome Plated Lift Cylinder. For long life and low ram maintenance. Pressure-Compensated Flow Control Valve at base of lift cylinder regulates lowering speed. V-Boxed Load Wheels on Straddle Legs. This straddle leg design not only protects load wheels, but its angular shape aids in positioning. Wheels. 4 polyurethane load wheels standard on all models. 3, 6 and tandem wheels are optional. 4 tandem standard on 4000 lb. trucks. Standard drive tire is 10-1 /2 x 5 solid rubber, lug-type cushion tires. Drive wheel traction force and steering effort remain constant regardless of payload. OPTIONS Adjustable Straddle Option*. Available for the straddle I.D. range of 38 to 50. Adjusts in 4 increments. Will allow the truck to work with a variety of pallet sizes. Ideal if future pallet requirements change. Full Free Lift. Allows fork carriage to extend to the top of the first stage before the second stage begins to extend. For lifting in areas limited by overhead clearance. Reduces lift and collapsed height 2 (consult factory). Stepless Speed Control. Infinitely variable speed control is available. Consult factory for other options and special configurations. SPECIFICATIONS Lifting Capacity: 2,000-4,000 lbs. at 24 load center Lift Range: Power System: 12V/24V Turning Radius: From 62 Travel: 3 speeds forward and reverse Travel speeds (in mph) up to SYSTEM PDH-20 PDH-25 PDH-30 PDH-40 Empty 12V V Lift speeds (fpm) up to 12V V Lower speed (fpm) 33 Gradeability 10% Grade Clearance 10-15% (consult factory) *Not available on PDH-40 or on Tri-Mast models.

5 PDH Power Drive Heavy-Duty Straddle Trucks FEATURES Advanced Handle Control. Big Joe Power Drive Heavy-Duty Straddle models come equipped with the industry s most versatile control handle. Forward and reverse speed may be controlled with detent action twist grip or thumb control. Horn and dynamic brake controlled with thumb. Large direction reversing Belly-button impact switch, at end of handle provides operator protection when traveling. Upon body contact, switch activates low speed away from the operator. Exclusive Power Train Design. Engineered for smooth, dependable performance. Includes: Drive Motor. Ball bearings and Class H insulation provide maximum performance with long life. Disc brake on armature shaft multiplies braking force through the gear reduction to drive wheel. Steering. The entire drive train pivots on a thrust bearing to ensure longer service life and low steering effort. Power is delivered to the floor through a large, solid rubber, lug-type cushion tire for more positive traction and long life. Transmission. Heavy-weight ductile iron housing protects wide-faced, heat-treated spur gears; premium ball and tapered roller-bearings, fully oil bathed in a ductile iron housing. Easy Access Service Panel. Full-access design makes maintenance fast and easy. Hinged doors and removable panels permit quick access to battery, electrical circuitry, drive train and hydraulic components for all normal maintenance. Most major components can be serviced without special tools.

6 PDH Power Drive Heavy-Duty Straddle Trucks Specifications For All PDH Models Straddle I.D. and O.D.: Straddles are built to order. Consult chart for minimums. Consult factory for O.D.greater than 58. Battery 6 11 /16 x 30 7 /8 Compartment 11 1 /8 x 31 5 /8 Sizes: 13 1 /8 x 30 7 /8 Fork Length x Width x Thickness: PDH-20, 25, 30: Choice of 36, 42, 48 x 4 x 1 1 /2 PDH-40: Choice of 36, 42, 48 x 4 x 1 3 /4 Fork Lowered Height (min.): PDH-20, 25, 30: 2 Standard; 2 1 /2 for full free lift; 3 for Tri-Mast PDH-40: 2 3 /4 Standard; 2 for Tri-Mast, non-telescopic and full free lift masts Fork O.D. Range: 8 (min), 32 (max) Wheel Diameter: Load Wheels 4 * Caster Wheels 6 Drive Wheel 10 1 /2 * Tandem Load Wheels Standard on PDH-40 MODEL NO. POWER HEAD OVERALL TURN CAPACITY LIFT COLL. EXT. FREE STRADDLE OVERALL LENGTH LENGTH RADIUS AT 24 HT. HT. HT. LIFT LENGTH WIDTH *** LOAD HT. ** 12V 24V 12V 24V 12V 24V CENTER **** **** **** A B C D E F G H PDH 20 SERIES PDH / / / / / / /32 PDH / / / / / / /32 PDH / / / / / / /32 PDH / / / / / / /32 PDH * / / / / / / /32 PDH 20 TRI-MAST PDH /4 32 N/A 43 9 /16 N/A 70 5 /16 N/A 72 1 /2 PDH * /4 32 N/A 43 9 /16 N/A 70 5 /16 N/A 72 1 /2 PDH 25 SERIES PDH / / / / / / /32 PDH / / / / / / /32 PDH / / / / / / /32 PDH / / / / / / /32 PDH * / / / / / / /32 PDH 25 TRI-MAST PDH /4 32 N/A 43 9 /16 N/A 70 5 /16 N/A 72 1 /2 PDH * /4 32 N/A 43 9 /16 N/A 70 5 /16 N/A 72 1 /2 PDH 30 SERIES PDH / / / / / / /32 PDH / / / / / / /32 PDH / / / / / / /32 PDH / / / / / / /32 PDH * / / / / / / /32 PDH 30 TRI-MAST PDH /4 32 N/A 43 9 /16 N/A 70 5 /16 N/A 72 1 /2 PDH * /4 32 N/A 43 9 /16 N/A 70 5 /16 N/A 72 1 /2 PDH 40 SERIES PDH / / / / / / / /16 PDH / / / / / / / /16 PDH / / / / / / / /16 PDH / / / / / / / /16 PDH 40 TRI-MAST PDH /16 32 N/A 46 1 /8 N/A 75 3 /4 N/A 72 1 /2 PDH * /16 32 N/A 46 1 /8 N/A 75 3 /4 N/A 72 1 /2 STAND. STAND. APPROX. BATTERY CHARGER SHPG. (WT.LBS) (WT. LBS) WEIGHT W/O BATTERIES 12V 24V 12V 24V A.H. 200A.H. 65amp. 40amp. (439) (480) (60) (60) 2289 N/A 300A.H. N/A 40amp (693) (60) A.H. 300A.H. 65amp. 40amp. (505) (693) (60) (60) 2345 N/A 300A.H. N/A 40amp (693) (60) A.H. 340A.H. 65amp. 40amp. (550) (721) (60) (60) 2394 N/A 340A.H. N/A 40amp (721) (60) A.H. 510A.H. 65amp. 75amp (550) (1042) (60) (90) N/A 510A.H. N/A 75amp (1042) (90) *Derate capacity 500 lbs. above 158 **Face of fork to center of load wheels ***To face of fork ****Add 1 5 /8 when 13 batt. comp. is used Add 4.5 with adjustable straddle (Adjustable straddle not available on PDH-40 or Tri-Mast )

7 PDH Power Drive Heavy-Duty Straddle Trucks DIMENSIONS CAPACITY CHART MINIMUM STRADDLE WIDTH CHART (Inches) Capacity 4000 LBS 3000 LBS 2500 LBS 2000 LBS 1500 LBS 1000 LBS Load Center in Inches TRUCK STRADDLE STRADDLE MODEL I.D. O.D. PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH PDH MINIMUM AISLE STACKING REQUIREMENTS 6 11 /16 WIDE BATTERY COMPARTMENT** RIGHT ANGLE STACKING Load Load Width Length Aisle dimensions are zero clearance; 12 should be added for ease of operation. Aisle dimensions assume bay width to be the straddle O.D. plus 2 (1 on each side) where straddle O.D. is the load width plus 10. **With 11 1 /8 wide battery compartment, aisle dimension should be increased 4 5 /8. **With 13 wide battery compartment, aisle dimension should be increased 6 1 /4. **For Tri-Mast models, aisle dimension should be increased 4.

8 PDI Power Drive Intermediate Straddle Trucks CAPACITY 2000 lbs. at 24 load center BATTERY Two 12V poly-cased batteries connected in series, providing a 24V power source at 160AH CHARGER Internal automatic smart charger. Input: 120VAC-1Ø-60hz at 15A. Output: 25VAC at 25A. Supports gel, absorbed glass and flooded lead acid batteries. PERFORMANCE Curtis transistor travel control TRAVEL Variable from 0 mph to 2.7 mph empty Variable from 0 mph to 2.2 mph loaded LIFT Up to 34 fpm empty. Up to 24 fpm loaded 2000 lbs LOWERING Up to 28 fpm empty. Up to 56 fpm loaded 2000 lbs CHASSIS WEIGHT 1475 lbs with batteries (max.) TIRES DRIVE WHEEL 9 x 3 polyurethane LOAD WHEELS 4 x 2.75 polyurethane CONTROL HANDLE All Steel Designed to allow smooth operation with either hand. Protective wraparound hand guard, rubber hand grips, horn, Belly Button reversing switch, thumb and twist grip travel control are all standard. HYDRAULICS The dashboard mounted lift and lower lever allow uncomplicated and precise load placement. Infinitely variable ball-type lowering valve provides a full range of lowering speeds for optimum control. Premium design lift cylinder provides smooth lifting and lowering and long life with minimal maintenance. Full system filtration prevents contaminants from entering the hydraulic system. Pressure compensating flow control valve at base of lift cylinder regulates lowering speeds. ELECTRICAL All cables and wires are color coded and or numbered for easy service and tracing. Control circuits are fuse-protected, and use plug-in type connector. Curtis motor controller provides infinitely variable travel speeds with efficient use of battery power. Hydraulic lift pump motor is specially designed for peak electrical efficiency at specific torque and rpm levels. DRIVE SYSTEM and BRAKES Compact, open frame 24V DC drive motor provides ample torque and RPM at low current and temperature levels. Electric disc brake is mounted on the drive motor armature shaft utilizing the 25:1 gear ratio transmission to multiply the braking force for safe stopping performance. The drive motor, transmission, brake and drive wheel are coupled to the control arm via pivot tube that provides the operator direct control of all drive functions. The entire drive system is mounted within the truck frame for maximum protection. ACCESSIBILITY Removal of one piece power head cover exposes major components for inspection and maintenance. This series has a short turning radius and 24V power making it an excellent choice for narrow aisles, tool rooms or street level loading. OPTIONAL EQUIPMENT Hour meter Battery discharge indicator (BDI) Key switch Lift lock out Remote lift/lower buttons in handle 36 wide fork carriage Cold conditioning Pallet centering device Maintenance free batteries Remote lift/lower box Adjustable straddle legs Rigid fork carriage 1500 lbs capacity OPTIONAL ATTACHMENTS Boom with hook Die handler manual Die handler hydraulic Drum handler Order picking platform Paper roll handler Ram Removable load platform Roller bed

9 PDI Power Drive Intermediate Straddle Stackers DIMENSIONS RIGID FORK MODELS Load Length Right Angle Stacking Aisle Dimensions Load Width 36" 40" 42" 48" TELESCOPIC AND ADJUSTABLE FORK MODELS " 66" 66" 68" 69" 42" 66" 66" 68" 69" " 80" 80" 79" 77" Aisle dimensions listed have zero clearance Add 12 for ease of use Note: Aisle dimensions listed above assume the bay width to be straddle OD plus 2 (1 on each either side of straddle leg). Straddle OD is the load width plus 10 Model # 1 3 Power 4 Lift Col Ext Straddles Standard Overall Overall Turn Forks Dimensions Head Ship Height Height Height 2 Width Length Radius Length ID OD Length ID OD Length Width Lowered Weight A B C D E F G H J K L M N O " Load Center, (R) Rigid Fork Carriage, Non-Telescopic PDI-2024-R PDI-2024-R " Load Center, (A) Adjustable Fork Carriage, Non-Telescopic PDI-2024-A or or PDI-2024-A or or PDI-2024-A or or " Load Center, Adjustable Fork Carriage, (T) Telescopic PDI-2024-T or or PDI-2024-T or or PDI-2024-T PDI-2024-T PDI-2024-T For adjustable straddles add 2.75 to the overall collapsed height 2 To face of forks 3 Face of fork to end of load wheels 4 To end of load wheels. Certification All units are built to be in compliance with the Occupational Safety & Health Act (OSHA) Big Lift LLC / EP Group Big Lift LLC / EP Group will not assume liability for injuries or damage arising from, or caused by, the removal of any safety devices from their vehicles by user. Because of the Big Lift LLC / EP Group continuing product improvements, specifications are subject to change without notice. Copyright 2010, Big Lift LLC / EP Group Printed USA 0610

10 PDM Power Drive Heavy-Duty Straddle Trucks

11 The Heavyweight Medium-Duty Straddle Truck The PDM gives heavy-duty performance for a medium-duty price. This truck has the same structure and drive train as our heavier full duty-cycle units. The medium-duty designation refers only to the time the truck can operate between battery charging. PDM is the lift truck built for those who have a need for a power propelled, power lift truck who do not use it continuously over multiple shifts. The PDM is excellent for retail applications where selling space is primary and back rooms are small, confined spaces. PDM functions well in tight areas yet has the capacity to transport heavy skids to the floor area for stocking. This series is designed and built for loading, off-loading, interdepartment handling and various warehouse storage functions. The capacity ranges from 2,000 to 3,000 pounds. Available with full free lift and adjustable straddles. Construction, features and versatility make the PDM an exceptional value for a Walkie Straddle lift truck.

12 PDM POWER DRIVE MEDIUM-DUTY STRADDLE TRUCKS STANDARD EQUIPMENT Channel and I-Beam Mast. High grade steel mast construction features interlocked channel and I-beam design with roller bearing surfaces. Mast and carriage is of fully-rollered construction for smooth, long-wearing performance. This type of construction accommodates high lifting stresses and maintains load stability. Direction Reversing Belly-Button Impact Switch. A reversing switch, built into the control handle is designed to reverse truck direction on contact with the operator. Fully Protected Electrical System. Fully fuse protected, heavy-duty 100 ampere industrial contactors are standard. All wiring is coded for easy servicing. Battery Charger. Internally mounted fully automatic smart charger provides amount of charge necessary. Plugs into standard 110 volt AC outlet. Versatile Braking Systems. Two-way mechanical brake in top and bottom 15 of handle arc actuates automotive-type disc brake proportional to handle movement, allowing operator complete control of braking from feathering through full emergency stop. When released, handle returns to upright position and applies the brake. Dynamic Brake, actuated by a pushbutton on the control handle provides electrical braking for accurate payload positioning and protection. Industrial Rated Batteries. Built to withstand deep-discharge and recharging, industrial rated batteries contain heavy plates and separators. Externally mounted quick-release battery disconnect is readily accessible to remove all power from truck circuits in the event of an emergency. Hinged battery compartment covers provide easy access to batteries for maintenance. High Strength Construction. Unitized seam-welded steel frame resists operational stresses and provides a rugged housing to protect truck components. Advanced Handle Control. Models come equipped with the industry s most versatile control handle. Speed may be controlled with twist grip or thumb control. Includes 3-speed forward and reverse detent action speed control; thumb control of horn and dynamic brake. Chrome Plated Lift Cylinder. Provides smooth lift/lower operation and maintenance-free long cylinder life. Pressure-Compensated Flow Control Valve. Located at base of lift cylinder, regulates lowering speed (on telescopic models only). V-Boxed Load Wheels on Straddle Legs. This improved straddle leg design not only protects load wheels, but its angular shape aids in pushing empty pallets or other obstructions to the side and away from the truck s work path. OPTIONS (other options available, consult factory) Adjustable Straddle Option. Available for the straddle I.D. range of 38 to 50. Adjusts in 4 increments. Will allow the truck to work with a variety of pallet sizes. Ideal if future pallet requirements may change. Full Free Lift. Allows fork carriage to extend to the top of the first stage before the second stage begins to extend. For lifting in areas limited by overhead clearance. Reduces lift and collapsed height 2 (consult factory). Stepless Speed Control. Infinitely variable speed control is available. SPECIFICATIONS Lifting Capacity: 2,000 to 3,000 lbs. at 24 load centers Lift Range: Power System: 12 volt Turning Radius: From 58 Travel: 3 speeds forward and reverse BATTERY: (infinitely variable speed control available) PDM 20 & 25: Two 12V batteries in parallel, 310 amp pack PDM 30: Two 12V batteries in parallel, 400 amp pack Compartments: Two 7 1 /4 x 18 1 /4 x 16 high CHARGER: 12V, 30 amp fully automatic smart charger Fork Length x Width x Thickness: PDM 20 & 25: 36 or 42 x 4 x 1 1 /4 PDM 30: 36 or 42 x 4 x 1 1 /2 Fork Lowered Ht.: 2 (min.) Fork OD Range: 6 (min.), 28 (max.) WHEELS: Drive (Standard): 10 Dia. x 4 wide, rubber Load: PDM 20 & 25: Single 4 dia. x 2 3 /4 wide, polyurethane PDM 30: Dual 4 dia. x 2 3 /4 wide polyurethane Caster: 4 dia. x 2 wide polyurethane Clearance: 1 1 /2 floor to bottom of straddle Free Lift: 57 3 /4 non-telescopic 12 telescopic Optional Full Free Lift: 51 3 /4 for 106 lift ht /4 for 130 lift ht. Performance: PDM20 PDM25 PDM30 Lift Speed (FPM) Empty Loaded Lowering Speed (FPM) Empty Loaded Travel Speed (MPH) Empty Loaded Gradeability 10% 10% 10% Grade Clearance 11% 11% 10%

13 DIMENSIONS RIGHT ANGLE STACKING LOAD LOAD WIDTH LENGTH Aisle dimensions are zero clearance; 12 should be add for efficient operation. Aisle dimensions assume bay width to be the straddle O.D. plus 12 (1 on each side) where straddle O.D. is the load width plus 10. Bay 19 1 /4 Standard (22 7 /8 Adj. Strd.) Aisle C A F E 28 Max. 6 Min. B Tandem Load Wheels (Standard on PDM-30 K 12 Free Lift H J D G CAPACITY LIFT COLL. EXT. STRADDLES POWER POWER APPROXIMATE MODEL AT24 HT. HT. HT. LENGTH ID OD HEAD HEAD OVERALL TURN SHPG. NO. LOAD * * ** WIDTH LENGHT LENGHT RADIUS WEIGHT CENTER *** W/BATTERIES A B C D E F G H J K PDM-20 SERIES NON-TELESCOPIC PDM / / / TELESCOPIC PDM / / / PDM / / / PDM / / / PDM-25 SERIES NON-TELESCOPIC PDM / / / TELESCOPIC PDM / / / PDM / / / PDM / / / PDM-30 SERIES NON-TELESCOPIC PDM / / / TELESCOPIC PDM / / / PDM / / / PDM / / / *For adjustable straddles add 3 5 /8 **Face of fork to end of load wheels. ***To face of fork.

14 PDM POWER DRIVE MEDIUM-DUTY STRADDLE TRUCKS TECHNICAL DATA ELECTRICAL SYSTEM All power is routed via an SB type connector (standard) to primary fuse protection, where power then is separated to drive, lift and control system subcircuits. Modular drive control panel has premium, industrial-grade contactors with replaceable silver-alloy tips. All cables and wiring are coded for easy servicing. High-torque, class H insulated drive motor has coppergraphitic brushes for peak electrical efficiency and long life. Hydraulic pump motor is specially selected for peak electrical efficiency at specific torque and rpm lift pump requirements. Drive control circuits are routed to the control head via multiple conductor cable. Control circuits are fuse-protected, numbered, and terminate in plug-in type connectors. PDM-20, -25: 12 volt, 310 amp hour battery pack (2 x 155 AH) and 30 amp built-in fully automatic smart charger. PDM-30: 12 volt, 400 amp hour battery pack (2 x 200 AH) and 30 amp built-in fully automatic smart charger. STRUCTURAL SYSTEM Mast construction is interlocked channel and I-Beam, rolled specifically for lift truck use. Fully rollered inner mast and lift carriage. Unitized construction chassis, mast, and straddles form an integral, welded steel structure built to take operational stresses. All surfaces prone to receive accidental impact are heavy gauge steel. Continuous-seam welding is used throughout the chassis lb. / 2500 lb. capacity forks 1.25 thick x 4 wide alloy steel forged forks bottom taper of 14 and beveled fork tips lb. capacity forks 1.50 thick x 4 wide alloy steel forged forks bottom taper of 14 and beveled fork tips. DRIVE SYSTEM The entire drive train steers the truck via a bearing-mounted pivot tube. Coil-spring suspension provides constant traction. Heavy-duty casters support variable weight for consistent steering effort regardless of pay-load size. Disc brake is mounted to drive motor armature. This arrangement multiplies the braking force by the 22:1 transmission ratio, providing effective stopping action. Direct drive, full oil bath transmission, operates through 22:1 gear reduction in ductile-iron transmission case with heattreated spur gears and premium industrial bearings. HYDRAULIC SYSTEM Infinitely variable ball-type lowering valve provides full-range operator control and no-drift, positive system check in neutral. Gear pumps are mated to lift cylinders to provide efficient lift performance at modest power-draw levels. Full system filtration is provided on the intake side of the pump which prevents foreign matter from entering the system. Built-in relief valve protects system from overload. Pressure-compensated flow control valve at base of lift cylinder regulates lowering speed. Reservoir is removable, and comes equipped with foam-filter cap and dipstick. SAFETY FEATURES Automatic high-speed cut-off circuit locks out 3rd speed when forks are elevated above 18. Belly-button switch provides operator protection when maneuvering. Upon body contact, switch activates low speed in the opposite direction. Slip-resistant handgrips provide firm control of steering arm. Dead-man braking occurs when spring loaded control handle is released and returns to upright position, turning off electrical power and applying disc brake. Externally mounted battery disconnect is accessible to the operator for emergency power interrupt. All power and control circuits are fuse-protected. CERTIFICATION All units are certified to be in compliance with the Occupational Safety and Health Act (OSHA). Big Joe Manufacturing Company 7225 N. Kostner Avenue, Lincolnwood, IL FAX Big Joe Manufacturing Company will not assume liability for injuries or damage arising from, or caused by, the removal of any safety devices from their vehicles by user. Because of the Big Joe policy of continuing product improvements, specifications are subject to change without notice. Copyright 2000, Big Joe Manufacturing Co., Lincolnwood, IL Printed in U.S.A. PDM 0700