Specifications 6 Specifications 6.1 Models and trade names: overview Wheel loader model Trade name 346-03 WL 750 346-04 WL 850 6.2 Frame 6.3 Engine Sturdy steel sheet frame, rubber-mounted engine Engine Wheel loader models 346-03/346-04 Product Type Design Deutz diesel engine D 2011 L04 W In line No. of cylinders 4 Displacement 3620 cm³ (221.2 cu. in.) Bore and stroke 96 x 125 mm (3.78 x 4.92 ) Compression ratio 1:19 Output (as per ISO 9249) Max. torque 45 kw (61 hp) at 2300 rpm 210 Nm (155 ft. lbs.) at 1700 rpm Minimum idling speed 900 rpm Specific minimum fuel consumption Fuel injection system 220 g/kwh (7.74 oz/kwh) Direct fuel injection Firing order 1-3-4-2 Starting aid Max. inclined position (engine no longer supplied with oil): Oil pressure Exhaust emissions according to EC standard Glow plug 30 in all directions Observe the tilting limit of the machine! (20 laterally) 3.0 4.5 bar (43 64 psi) at 2300 rpm 2004/26 EC BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-1
6.4 Power train Variable displacement pump Variable displacement pump Design Displacement 20 kph (12.4 mph) Displacement 30 kph (18.6 mph) option Max. operating pressure Starting engine speed Droop Wheel loader models 346-03/346-04 Automotive, infinitely variable hydrostatic axial-piston gearbox 0 45 cm³/rev (0 2.75 cu. in./rev) 0 56 cm³/rev (0 3.42 cu. in./rev) 340 bar (4859 psi) 1250 1300 rpm at 50 bar (715 psi) HP 2150 ±50 rpm at 250 bar (3573 psi) HP Boost pump Boost pump Wheel loader models 346-03/346-04 Design Internal gear pump Displacement 11.6 cm³/rev (0.71 cu. in./rev) Charging/boost pressure 30 bar (429 psi) at 1500 rpm Control Speed-sensitive, hydraulic displacement adjustment with pressure cutoff Traveling direction Electrohydraulic control Inching Inching valve Variable displacement motor Wheel loader models 346-03/346-04 Design Capacity Travel speed forward and reverse 20 kph (0 12.4 mph) 30 kph (0 18.6 mph) (option) Axial piston motor (swash plate design) 20.6 80.7 cm³/rev (1.26 4.92 cu. in./rev) 1st speed range: 0 6 kph (0 3.7 mph), 2nd speed range: 0 20 kph (0 12.4 mph), 25 107 cm³/rev (1.53 6.53 cu. in./rev) 1st speed range: 0 7 kph (0 4.3 mph), 2nd speed range: 0 30 kph (0 18.6 mph), Pushing power 34.5 kn (25,427 ft. lbs.) 39.0 kn (28,743 ft. lbs.) 6-2 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
6.5 Axles Front axle Wheel loader models 346-03/346-04 Design Planetary steering and drive axle, rigid screw connection with frame Differential lock Self-locking differential 45 % King-pin inclination 0 Camber 0 Steering angle 40 Toe-in 0 mm 0 mm (0 in) Track width 1400 mm (55.12 in) Rear axle Wheel loader models 346-03/346-04 Design Oscillating planetary steering and drive axle Differential lock Self-locking differential 45 % King-pin inclination 0 Camber 0 Total oscillation angle 1 +/- 11 Steering angle 40 Toe-in 0 mm 0 mm (0 in) Track width 1400 mm (55.12 in) 1. Model 346-03 with tires 12.5-18 Model 346-04 with tires 12.5-20 BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-3
6.6 Brakes Service brake Service brake Wheel loader models 346-03/346-04 Design Foot-operated hydraulic disc brake Location Front axle input Effect On both axles via cardan shaft Brake fluid - see chapter 5 Fluids and lubricants on page 5-37 Parking brake Wheel loader models 346-03/346-04 Design Manual mechanical disc brake Location Front axle input 6.7 Steering system Description Design Steering mode Assemblies Max. pressure of hydraulic lines Hydraulic pump (gear pump) Wheel loader Wheel loader model 346-03 model 346-04 Hydrostatic 4 wheel steering with emergency steering features 4 wheel steering Hydraulic pump, steering unit with priority valve, steering cylinders with automatic synchronisation in left and right final positions 175 180 bar (2500 2572 psi) Displacement 22.5 cm³/rev (1.37 cu. in./rev) Maximum steering angle ±40 Displacement 32 cm³/rev (1.96 cu. in./rev) 6-4 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
6.8 Work hydraulics Hydraulic pump, control valve, lift and tilt cylinders Description Wheel loader model 346-03 Wheel loader model 346-04 Hydraulic pump Displacement Control valve Control lever (joystick) 3rd control circuit control lever Tip switch in control lever (joystick) 3rd control circuit (option) Max. service pressure Secondary protection of tilt cylinder Secondary protection of lift cylinder Filter 22.5 cm³/rev (1.37 cu. in./rev) 50 l/min (13.21 gal/min) at 2300 rpm Gear pump 3 sections (control circuits) 32 cm³/rev (1.96 cu. in./rev) 71 l/min (18.76 gal/min) at 2300 rpm Four-way lever control of lift and tilt cylinders with mechanical lock against unintentional actuation, with electrical control for traveling direction and neutral position Operation quickhitch or hydraulic attachments with mechanical lock against unintentional actuation Operation quickhitch or attachments with hydraulic functions with lock against unintentional actuation, electrical with switch in switch panel 210 bar (3000 psi) Rod side 240 bar (3430 psi) Base side 120 bar (1715 psi) Base side 300 bar (4287 psi) Suction return filter BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-5
6.9 Electrical system Electric units Electrical system Alternator Starter Battery 14 V/95 A 12 V/2.3 kw 12 V/72 Ah Fuse box F7 F6 F5 F4 F3 F2 F1 F16 F15 F14 F13 F12 F11 F10 F9 F8 Fig. 161: Fuse box No. Rated current Protected circuit F1 7.5 High beam (left) F2 7.5 High beam (right) F3 5 Left side marker and rear lights, front socket F4 5 F5 7.5 F6 25 F7 25 All lights F8 7.5 Low beam (left) F9 7.5 Low beam (right) F10 5 F11 15 Switch assignment: front/rear working lights, front attachments (option), rotating beacon (option) Switch lights: lights, heating S5, load stabilizer S8, 3rd control circuit, right side marker and rear lights, front socket (option) High current relay preheating and starting, high current relay, interior light, relays minus compensation, preheating indicator light, hazard warning light 12V power outlet, rotating beacon (option), front/rear working light Switching relay front attachment (option), instrument panel, cutoff solenoid, sensor (coolant level indication) Washer pump, rear wiper, relays wiper, front wiper, horn F12 7.5 Solenoid valve 1st/2nd speed range, load stabilizer F13 7.5 Relays forward/reverse, solenoid valve forward/reverse, backup warning system F14 20 Front attachment (option), heating fan F15 7.5 F16 5 Radio (option) Relay turn indicators, brake lights, solenoid valve (exhaust gas recirculation) 6-6 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
Main fuse box with relays F18 The main fuse box with the power relays and the preheating time control unit is located in the engine compartment on the left underneath the battery. F17 F19 K5 K7 K29 Fuse no. Rated current (A) Protected circuit F17 80 A Main fuse (machine) F18 40 A Preheating (air-intake preheating) F19 10 A Minus compensation Fig. 162: Main fuse box Relay no. K5 K7 K29 Protected circuit Preheating: power relay Start: starter relay Minus compensation Switching relays The switching relays are located underneath the switch panel on the right in the side console. (accessed via the maintenance flap on the right on the outside of the cab) K10 Switching relay no. K1 Protected circuit High current relay K3 K4 K3 K4 K10 K16 Reverse driving switching relay Forward driving switching relay Switching relay turn indicators Switching relay front socket (option) K16 K23 Wiper switching relay K23 K1 Fig. 163: Relays BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-7
6.10 Tires Tires for wheel loader model 346-03 Tire size Tire pressure 1 Front Rear Wheel rim Wheel rims Wheel offset 12.5-18 MPT 04 10 PR 128B 2.3 (33 psi) 2.0 (29 psi) 340/80 R18 XMCL 335/80 R18 XZLS 151 A2 365/70 R18 SPT9 132B 365/70 R18 EM01 132B 2.5 (36 psi) 2.0 (29 psi) 11 x 18 0 mm (0 ) 375/70 R 20 MPT AC70G 11 x 20 Tires for wheel loader model 346-04 1. Increase front tire pressure by 0.5 bar (7.15 psi) during pallet forks operation! Tire size Tire pressure 1 Wheel rims Wheel Front Rear Wheel rim offset 12.5-20 MPT 04 10 PR 335/80 R20 SPT9 136B 375/70 R20 MPT AC70G 132B 335/80 R20 MPT81 365/70 R18 EM SPT9 132B 365/70 R18 EM-01 135 B 2.5 (36 psi) 2.0 (29 psi) 11 x 20 11 x 18 0 mm (0 ) 405/70 R18 EM01 141B 405/70 R18 EM SPT9 3.0 (43 psi) 2.5 (36 psi) 13 x 18 1. Increase front tire pressure by 0.5 bar (7 psi) during pallet forks operation! 6.11 Weights Weight Wheel loader model 346-03 Wheel loader model 346-04 Curb weight 1 4200 kg (9260 lb) 4500 kg (9920 lb) Gross weight rating 5500 kg (12125 lb) 6000 kg (13228 lb) Front axle weight rating Rear axle weight rating 3600 kg (7937 lb) 4000 kg (8819 lb) Max. authorized load for towing facility None 1. With standard bucket, operator and full fuel reservoir 6-8 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
6.12 Noise levels Sound power level, wheel loader models 346-03/346-04 Important db(a) Measured value 99.8 Guaranteed value 101 Noise level in the cab 78 Measurement of sound power level according to EC Directive 2000/14 EC. Noise level at the operator's ear measured according to EC Directives 84/532/EEC, 89/514/EEC and 95/27/EEC. Measurements performed on asphalted surface. 6.13 Vibration Vibration Effective acceleration value for the upper extremities of the body Effective acceleration value for the body m s 2 < 2.5 ----- (< 8.2 feet/s²) m s 2 < 0.5 ----- (< 1.64 feet/s²) 6.14 Coolant compound table Outside temperature Water 1 Antifreeze 2 Up to C ( F) % by volume % by volume 4 C (39 F) 99-10 C (14 F) 79 20-20 C (-4 F) 65 34-25 C (-13 F) 59 40-30 C (-22 F) 55 45 42 C (-43 F) 50 50 1. Water quality at 20 C (68 F)= 6.5 8.5 ph/overall hardness 3 20 dgh 2. SeeFluids and lubricants on page 5-37 BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-9
6.15 Tightening torques, conversion tables General tightening torques Specific tightening torques Screw dimensions 8.8 Tightening torques in Nm 1 (ft. lbs.) 10.9 12.9 M4 3 Nm (2.2 ft. lbs.) 4 Nm (2.9 ft. lbs.) 5 Nm (3.7 ft. lbs.) M5 5.5 Nm (4.1 ft. lbs.) 8 Nm (5.9 ft. lbs.) 10 Nm (7.4 ft. lbs.) M6 10 Nm (7.4 ft. lbs.) 14 Nm (10.3 ft. lbs.) 16 Nm (11.8 ft. lbs.) M8 23 Nm (17 ft. lbs.) 34 Nm (25 ft. lbs.) 40 Nm (29.5 ft. lbs.) M10 46 Nm (33.9 ft. lbs.) 67 Nm (49.4 ft. lbs.) 79 Nm (58.2 ft. lbs.) M12 79 Nm (58.2 ft. lbs.) 115 Nm (84.8 ft. lbs.) 135 Nm (99.5 ft. lbs.) M14 125 Nm (92.1 ft. lbs.) 185 Nm (136 ft. lbs.) 220 Nm (162 ft. lbs.) M16 195 Nm (144 ft. lbs.) 290 Nm (214 ft. lbs.) 340 Nm (250 ft. lbs.) M18 280 Nm (206 ft. lbs.) 400 Nm (295 ft. lbs.) 470 Nm (346 ft. lbs.) M20 395 Nm (291 ft. lbs.) 560 Nm (413 ft. lbs.) 660 Nm (486 ft. lbs.) M22 540 Nm (398 ft. lbs.) 760 Nm (560 ft. lbs.) 890 Nm (656 ft. lbs.) M24 680 Nm (501 ft. lbs.) 970 Nm (715 ft. lbs.) 1150 Nm (848 ft. lbs.) M27 1000 Nm (737 ft. lbs.) 1450 Nm (1069 ft. lbs.) 1700 Nm (1253 ft. lbs.) M30 1350 Nm (995 ft. lbs.) 1950 Nm (1437 ft. lbs.) 2300 Nm (1695 ft. lbs.) 1. These values are valid for screws with untreated, non-lubricated surfaces Description Wheel nut Track-rod end (steering cylinder) Piston rod (steering cylinder/track rod) Tightening torque 390 ±10 Nm (287.6 ±7 ft. lbs.) 280 ±10 Nm (206.5 ±7 ft. lbs.) 260 ±10 Nm (191.8 ±7 ft. lbs.) 6-10 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
Conversion table: DIN standard USA standard All indications made without engagement. Volume 1 litre = 2.1 pts (pints) 1 litre = 1.06 qts (quarts) 1 litre = 0.26 gals (gallons) 1 cm³ (cubic centimeter) = 0.0611 cu. in. (cubic inches) Lengths 1 mm (millimeter) = 0.03937 (inches) 1 m (meter) = 3.281 feet 1 m (meter) = 1.0936 yards 1 km (kilometer) = 0.622 miles Masses (weights) 1 kp/cm² (kilopond/cm²) = 2.2 lbs. 1 kg (kilogram) = 2.205 lbs. (pounds) 1 g (gram) = 0.035 oz (ounces) Torques 1 Nm (Newton meter) = 0.737 ft./lbs. (foot-pounds) 1 Nm (Newton meter) = 0.102 kp/cm² (kilopond/cm²) 1 Nm (Newton meter) = 0.102 mkg (meter/kilogram) Pressure 1 kp/cm² (kilopond/cm²) = 14.22 psi 1 bar = 14.29 psi Force 1 N (Newton) = 0.225 lbs. (pounds) 1 hp (horse power) = 0.735 kw (kilowatt) 1 kw (kilowatt) = 1.36 hp (horse power) BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-11
6.16 Payloads Loader unit with bucket Bucket 1, 2 Bucket capacity 1. Model 346-03 (WL 750) with tires 12.5-18 Model 346-04 (WL 850) with tires 12.5-20 2. Model 346-03 (WL 750) with standard bucket 1000102344 Model 346-04 (WL 850) with standard bucket 1000096388 Wheel loader model 346-03 Wheel loader model 346-04 0.75 m³ (2.46 cu. ft.) according to ISO 0.85 m³ (2.79 cu. ft.) according to ISO Tipping load 3000 kg (6614 lbs.) 3200 kg (7055 lbs.) Payload 1350 kg (2976 lbs.) 1530 kg (3373 lbs.) Breakout force (lift cylinder) 31 kn (22847 ft. lbs.) 40 kn (29480 ft. lbs.) Breakout force (tilt cylinder) 29 kn (21373 ft. lbs.) 35 kn (25795 ft. lbs.) Scraping depth 50 mm (1.97 ) 60 mm (2.36 ) Loader unit with pallet forks 500 mm (19.69 ) load distance Payload, safety factor 1.25 Payload, safety factor 1.67 Transport position: movable payload, safety factor 1.25 Transport position: movable payload, safety factor 1.67 Wheel loader model 346-03 Wheel loader model 346-04 1900 kg (4189 lbs.) 2000 kg (4409 lbs.) 1430 kg (3153 lbs.) 1500 kg (3307 lbs.) 2300 kg (5070 lbs.) 2350 kg (5181 lbs.) 1700 kg (3748 lbs.) 1700 kg (3748 lbs.) Lift height 2800 mm (110.2 ) 3000 mm (118.1 ) 6-12 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
Loader unit with pallet forks (foldable fork arms option) Loader unit with load hook (option) 500 mm load distance Wheel loader model 346-03 Wheel loader model 346-04 Payload, safety 1900 kg (4189 lbs.) 2000 kg (4409 lbs.) factor 1.25 Payload, safety factor 1.67 1430 kg (3153 lbs.) 1500 kg (3307 lbs.) Transport position: movable payload, 2300 kg (5070 lbs.) 2350 kg (5181 lbs.) safety factor 1.25 Transport position: movable payload, 1700 kg (3748 lbs.) 1700 kg (3748 lbs.) safety factor 1.67 Lift height 2800 mm (110.2 ) 3000 mm (118.1 ) Payload 1 Payload with extended loader unit and quickhitch tilted in Payload with extended loader unit and quickhitch Wheel loader model 346-03 Wheel loader model 346-04 1900 kg (4189 lbs.) 1700 kg (3748 lbs.) 1400 kg (3086 lbs.) 1350 kg (2976 lbs.) 1. Payloads apply with lifting gear (chains, cables, suspension devices) BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-13
6.17 Dimensions: wheel loader with bucket, model 346-03 (WL 750) 45 750 2480 2680 200 3065 2915 2400 50 300 1570 1920 4840 1350 1400 1750 Fig. 164: Machine dimensions model 346-03 Dimensions Overall length 1 4840 mm (190.55 ) Overall height 2, 3 2480 mm (97.64 ) Overall height with rotating beacon 2 2680 mm (105.51 ) Overall width without bucket 4 1720 mm (67.72 ) Overall width 1 1750 mm (68.90 ) Ground clearance in transport position of loader unit 200 mm (7.87 ) Ground clearance 2 below rear axle gearbox 300 mm (11.81 ) Pin height 3065 mm (120.67 ) Load-over height 2915 mm (114.76 ) Dump height 2400 mm (94.49 ) Dump reach 750 mm (29.52 ) Dump-in angle 50 Dump-out angle 45 Track width, front/rear 1400 mm (55.11 ) Wheelbase (front/rear axles) 1920 mm (75.59 ) Turning radius 5 2550 mm (100.39 ) 1. With standard bucket order no. 1000102344 2. With tires 12.5-18 3. 2510 mm with protective FOPS screen (option) 4. With outside mirrors folded in 5. Measured at outer edge of wheel 6-14 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
6.18 Dimensions: wheel loader with bucket, model 346-04 (WL 850) 45 3250 3100 2500 660 2510 2710 200 50 300 1770 1920 5040 1350 1400 1850 Fig. 165: Machine dimensions model 346-04 Dimensions Overall length 1 5040 mm (198.42 ) Overall height 2, 3 2510 mm (98.82 ) Overall height with rotating beacon 2 2710 mm (106.69 ) Overall width without bucket 4 1720 mm (67.72 ) Overall width 1 1850 mm (72.83 ) Ground clearance in transport position of loader unit 200 mm (7.87 ) Ground clearance 2 below rear axle gearbox 300 mm (11.81 ) Pin height 3250 mm (127.95 ) Load-over height 3100 mm (122.05 ) Dump height 2500 mm (98.42 ) Dump reach 660 mm (25.98 ) Dump-in angle 50 Dump-out angle 45 Track width, front/rear 1400 mm (55.11 ) Wheelbase (front/rear axles) 1920 mm (75.59 ) Turning radius 5 2550 mm (100.39 ) 1. With standard bucket order no. 1000096388 2. With tires 12.5-20 3. 2510 mm with protective FOPS screen (option) 4. With outside mirrors folded in 5. Measured at outer edge of wheel BA 34603_04 US Edition 2.1 * 34603_04b610.fm 6-15
6.19 Dimensions: wheel loader with pallet forks, model 346-03/346-04 (WL 750/WL 850) d a b c Fig. 166: Machine dimensions with pallet forks Wheel loader model 346-03 346-04 3065 mm 1 3250 mm 2 a Pin height (120.67 1 ) (127.59 2 ) 2800 mm 1 3000 mm 2 b Pallet height (110.24 1 ) (118.11 2 ) c Dump-in angle in transport position 3 17 d Dump-out angle 3 85 1. With tires 12.5-18 2. With tires 12.5-20 3. With pallet forks order no. 1000101820 (1000 mm or 39.37 ) Other dimensions -seedimensions: wheel loader with bucket, model 346-03 (WL 750) on page 6-14 -seedimensions: wheel loader with bucket, model 346-04 (WL 850) on page 6-15 6-16 BA 34603_04 US Edition 2.1 * 34603_04b610.fm
KRAMER-WERKE GmbH keep abreast of the latest technical developments and constantly improve their products. For this reason, we may from time to time need to make changes to diagrams and descriptions in this documentation which do not reflect products which have already been delivered and which will not be implemented on these machines. Technical data, dimensions and weights are given as an indication only. Responsibility for errors or omissions not accepted. No reproduction or translation of this publication, in whole or part, without the written consent of KRAMER-WERKE GmbH. All rights under the provision of the Copyright Act are reserved. Kramer-Werke GmbH Wacker-Neuson-Str. 1 D-88630 Pfullendorf Germany
Wacker Neuson Corporation P. O. Box 9007 Menomonee Falls, WI 53052-9007 Phone: (262) 255-0500 Fax: (262) 255-0550 Phone: (800) 770-0957 www.wackerneuson.com Kramer-Werke GmbH Wacker-Neuson-Str. 1 D-88630 Pfullendorf Phone 0080090209020 E-mail info@kramer.de www.kramer.de Order no. 1000184973 US