Instruction Manual BS50D NOTE: Owner/Operator must read and understand this instruction manual before using the lift table. 1
Operation and Service Manual BEFORE OPERATING THE LIFT TABLE, READ THIS MANUAL CAREFULLY AND UNDERSTAND COMPLETELY. KEEP THIS MANUAL ON FILE FOR FUTURE REFERENCE. IF THIS IS LOST, PLEASE CONTACT YOUR LOCAL SUPPLIER FOR A NEW COPY. ALSO, IF THE WARNING/CAUTION DECAL ON THE UNIT IS LOST, PLEASE CONTACT YOUR LOCAL SUPPLIER FOR A NEW DECAL. NOTE: On this manual, WARNING means the danger which can lead to death or serious injury. CAUTION means the danger which can lead to slight injury or property damage. 1. WARNING 1.DO NOT put foot or hand in scissors mechanism. 2.DO NOT allow other person to stand in front of or behind lift table when it is moving. 3.DO NOT move lift table when table is in raised position. Load could fall down. 4.DO NOT enter under table. 5.DO NOT overload lift table. 6.DO NOT put foot in front of rolling wheels. Injury could result. 7.WATCH difference and hardness of floor level when moving lift table. Load could fall down. 8.DO NOT use lift table on slope or inclined surface, lift table may become uncontrollable and create danger. 9.DO NOT lift people. People could fall down and suffer severe injury. 2. CAUTION 1.Read this operation manual carefully and understand completely operating lift table. Improper operation could create danger. 2.This lift table is a movable lifter designed to lift or lower rated load on table. NO NOT use lift table for other purpose than its intended use. 3.DO NOT allow person to operate lift table who does not understand its operation. 4.DO NOT lower table too fast. Load could fall down and create danger. 5.KEEP watching the condition of load. Stop operating lift table if load becomes unstable. 6.Byake lift table when sliding load on of off table. 7.DO NOT side or end load. Load must be distributed on at least 80%of table area. 8.DO NOT use lift table with unstable, unbalanced loosely stacked load. 9.Practice maintenance work according to service instructions. 10. DO NOT modify lift table without manufacturer s written consent. 11. REMOVE load from table and use safety stopper to prevent table from lowering when servicing lift table. 12. This lift table is not designed to be water resistant. Use lift table under dry condition. 3. DAILY INSPECTION Daily inspection is effective to find the malfunction or fault on lift table. Check lift table on the following points before operation. 2
CAUTION DO NOT use lift table if any malfunction or fault is found. (1) Check for scratch, bending or cracking on the lift table. (2) Check if there is any oil leakage from the cylinder. (3) Check the vertical creep of the table. (4) Check the smooth movement of the wheel. (5) Check the function of brake. (6) Check if all the bolt and nuts are tightened firmly. 4. OPERATING LIFTTABLE 4-1. How to use the brake. CAUTION Brake lift table when not moving it in order to prevent sudden movement. The brake is equipped with the swivel caster on the right side. (1) Braking the wheel, press the brake pedal. (2) Releasing the brake, lift up the brake pedal. 4-2 Lifting the table WARNING 1. DO NOT overload lift table, stay within its rated capacity. 2. DO NOT side end load must be distributed on at least 80% of table area. Press the lifting pedal several times the until the table reaches the desired position. The table does not elevate after reaching the highest position even if the lifting pedal is pressed. The table lowers slightly after reaching the highest position. MAXIMUM CAPACITY OF TABLE BS15 BS25 BS50 BS75 BS100 BS30D BS50D BS80D 150KG 250KG 500KG 750KG 1000KG 300KG 500KG 800KG 3
NOTE: The hydraulic cylinder is designed to hold table. As is the nature of the hydraulic system, table lowers very slowly over and extended period of time, Please note the table does not stay at the same position ionindefiinitely. 4-3. Lowering table WARNING DO NOT put foot or hand in scissors mechanism. Pull the lowering down and table lowers. 5. Specifications Model Wheel Capacity Table Table L W H Pedal to top. Weight Stroke (mm) (kg) (mm) Height(mm) (mm) (approx. times) (kg) φ BS15 150 700 450 225-760 535 1000 450 950 16 100 41 BS25 250 830 500 335-915 580 1100 500 1010 25 125 78 BS50 500 1010 520 430-1000 570 1130 520 1185 44 150 118 BS75 750 1010 520 432-1000 568 1130 520 1260 55 150 120 BS100 1000 1010 520 440-960 520 1130 520 1260 68 150 137 BS30D 300 1010 520 435-1585 1150 1130 520 1260 53 150 150 BS50D 500 1010 520 435-1585 1150 1130 520 1260 68 150 168 BS80D 800 1010 520 490-1400 910 1130 520 1275 95 150 165 6. Service instruction 6.1-1. Lubricate each point described below every month: 6.2.Change hydraulic oil every 12 months. Lubricating Points (1) Fitting of cylinder Oil (2) Roller friction surface Grease (3) Link Pin Oil (4) Pedal fitting point Oil (5) Link center pin Oil (6) Joint Grease (7) Grease nipple Grease (8) Hydraulic circuit 4
7. Hydraulic Circuit 5
BS 50D 6
Item No. Description Item No. Description 1 Seal cover d35 D43.5 5 59 Spring pin 2 Cylinder cover 60 Spring pin 3 O-ring d75 3.55 61 Control link 4 O-ring d35.5 3.55 62 Handle 5 Piston Rod 63 Spacing casing 6 Spacing casing 64 Spring washer 12 7 Guiding δ2 15 65 Hex screw M12 40 8 O-ring D20 2.4 66 Spcit pin 9 Seal ring d39 D40 4.5 67 Pin 10 Retainer for piston rod 68 U- fork 11 Spacing retainer 18 69 Nut M6 12 Piston 70 Bolt 13 Cylinder 71 Pedal bent pipe 14 Washer for cylinder 72 Hex headed bolt 15 Reservior 73 Shake link 16 O-ring d10 2.65 74 Spring 17 Filler screw 75 Retainer ring for axle 10 18 Washer for reservior 76 Pin axle 19 Steel ball 5 77 Link 20 Spring base 78 Wheel 21 Regulating pressure spring 79 Nut M10 22 Regulating pressure screw 80 Spring washer 10 23 O-ring d7.1 1.8 81 Washer 10 24 End cover 82 Hex soch screw M10 25 25 O-ring d15 2.65 83 Wheel 26 Regulating speed spring 84 Pin axle 27 Regulating slide-valve 85 Retaining ring for axle 20 28 Regulating speed spring casing 86 Chassis 29 Regulating speed slide-casing 87 Hex socket screw Bolt M8 16 30 Steel ball 7 88 Pin axle 31 O-ring d6.9 1.8 89 Bushing 32 Conical valve 90 Washer 33 Spring 91 Slotting nut M16 1.5 34 Check valve casing 92 Split pin 35 O-ring d10 1.8 93 Pin axle 36 Check valve screw 94 Pin axle 37 Seal cover d18 D25 4.5 95 Hex socket set screw M8 12 38 O-ring d18 2.65 96 Bushing 39 Pump plunger 97 Oil cup 40 Y-ring 98 External scissors lever for table 41 Pump body for plunger 99 Internal scissors lever for table 7
42 O-ring D28 3.1 100 Bushing 43 Pump body 101 Roller for table 44 O-ring d10.6 2.65 102 Table 45 Spring 103 Pin 8 40 46 Reflux rod 104 Hex headed screw bolt M10 40 47 O-ring d4 1.8 105 Safety rod 48 Guide casing 106 Nut M10 49 Protect casing 107 External scissors lever for chassis 50 Lever 108 Internal scissors lever for chassis 51 Lever bushing 109 Bushing 52 Washer 6 110 Roller for chassis 53 Spring washer 6 111 Pin axle 54 Hex soch screw M6 16 112 Bolt M6 8 55 Tube for steel A Pump ass'y 1~49 56 Steel wire B Swivel wheel ass'y 83 57 Nut M8 C Front wheel ass'y 78 58 Seal kit ass'y 1,3,4,7,8,9,16,23, D Washer 8 25,31,35,37,38,,40,42,44,47 E Handle ass'y 52,55~62,66~70 8