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10

Parts List

 

No. 

 

Part name       

Quantity  NO.  Part name 

Quantity 

Cover A

 

42 

Nut washer 

Motor cover packing

 

43 

Rolling bearing 6004Z 

Electric board 

44 

Spring set 

Axle race    25

 

45 

Spring 

Brake assembly

 

46 

Friction disk pressing panel 

Rolling bearing 6005Z

 

47 

Washer A 

Pinion gear A 

48 

Limit device base 

Flat key 8×7×20 

49 

Pinion B 

Master gear B

 

50 

Limiter rotating axle 

10 

Right side plate

 

51 

Stop ring 47 

11 

Hex nut M10

 

10 

52 

Rolling bearing 6204ZN 

12 

Top hook

 

53 

Limiter baffle 

13 

Hook holder stop lever

 

54 

Screw M6×16 

14 

Hook axle washer

 

55 

Chain container hanging plate 

15 

Hook axle

 

56 

Connecting pole 

16 

Chain container

 

57 

Chain container 

17 

Chain sprocket

 

58 

Load chainφ7.1×21 

18 

Staying pole

 

59 

Limit spring 

19 

Left side plate

 

60 

Hex bolt M8×30 

20 

Spring washer 10

 

61 

Bottom hook assembly 

21 

Hex nut M10

 

62 

Hex nut M8 

22 

Hex screw M8×20

 

63 

Spring washer 8 

23 

Hex screw M8×20

 

64 

Bottom hook 

24 

Motor assembly

 

65 

Top hook assembly(2t) 

25 

Motor cover packing

 

66 

Hook axle (2t) 

26 

Screw M6×8

 

12 

67 

Chain suspension holder (2t) 

27 

Cover B

 

68 

Connecting pin(2t) 

28 

Name plate

 

69 

Pin (2t) 

29 

Rivet screw

 

70 

Hex nut M8(2t) 

30 

Hex screw M6×20

 

71 

Bottom hook assembly (2t) 

31 

Spring locating pin 6×16

 

72 

Top hook assembly(3t)

 

32 

Gear case

 

73 

Top pulley 

assembly (3t)

 

33 

Gear case space

 

74 

Bottom hook assembly (3t)

 

34 

Axle race 42

 

75 

Push button 

35 

Rolling bearing 6009ZN

 

76 

contactor 

36 

Stop ring 75

 

77 

Run capacitor

30

μ

F

 

37 

Load chain baffle

 

78 

Start capacitor

170

μ

F

 

38 

Screw M6×10

 

79 

Limit switch 

39 

Conduit

 

80 

transformer 

40 

Nut M20×1.5 

81 

rectifier 

41 

Stop washer 20 

82 

Amphenol connector 

02/08/2019

Instructions Manual for TECH0103 (H250)

9

Summary of Contents for TOHO TECH Series

Page 1: ...INSTRUCTION MANUAL TECH0103 Electric Chain Hoist 1 Tonne x 3 Metre Lift H250 02 08 2019 Instructions Manual for TECH0103 H250 1 ...

Page 2: ...ot be installed operated or maintained by any person who has not read all the contents of these general instructions Failure to read and comply with these instructions or any one of the limitations noted herein can result in injury and or property damage 02 08 2019 Instructions Manual for TECH0103 H250 2 ...

Page 3: ...th the safety latch properly closed 2 Application TECH series electric chain hoist is based on Japanese and Germany technology with the features of compact structure light weight easily operation with load limit and thermal protection The hoist is widely used in factories workshops mines ports warehouses etc and can be used together with cranes as an integral part of an overhead craning system ser...

Page 4: ...et Weight kg 58 62 63 70 Extra weight per meter of extra lift kg 1 1 1 1 2 2 2 2 Minimum headroom mm 520 520 630 630 Main dimensions A mm 245 245 245 245 B mm 245 245 245 245 C mm 158 158 124 124 D mm 142 142 176 176 E mm 350 350 350 350 F mm 600 600 610 610 5 Technical Specification 1 Relative humidity 85 2 Ambient temperature 25º C 40º C 3 Working class M4 4 Level of Protection IP54 5 Main power...

Page 5: ...structure switch it on as the nameplate indicates and push the pendant button to watch for the running direction of load hook b Before operating a new hoist for its first lifting it should be operated without load for a full cycle to ensure the correct and smooth running The same procedure should be given to a hoist which has been out of usage for a long time 2 Maintenance Maintenance should be ef...

Page 6: ...r deformation and wear if the wear or deformation measures a reduction of 10 or greater of the standard sizes ref to illustrated figure replace the hooks f 3 Repair There are no user serviceable parts inside hoist Covers should only be removed by qualified service personnel 8 Illustration figure for chain inspection If chain is worn over the limit value it must be replaced with a new one 5 Illustr...

Page 7: ...ed voltage 3 After switching off the load drops while braked Dust or oil on brake disc Clean the disc Severe wear of disc Replace the disc 4 Hoist still operates when the control button is released The contactor is damaged or faulty Replace contactor 5 Excessive chain noise when running The chain is not lubricated properly Lubricate chain by oil or grease The chain or sprocket wheel is worn Replac...

Page 8: ...9 EXPLODED DRAWING 6 02 08 2019 Instructions Manual for TECH0103 H250 8 ...

Page 9: ...eft side plate 1 60 Hex bolt M8 30 2 20 Spring washer 10 8 61 Bottom hook assembly 2 21 Hex nut M10 8 62 Hex nut M8 2 22 Hex screw M8 20 4 63 Spring washer 8 2 23 Hex screw M8 20 4 64 Bottom hook 1 24 Motor assembly 1 65 Top hook assembly 2t 1 25 Motor cover packing 1 66 Hook axle 2t 2 26 Screw M6 8 12 67 Chain suspension holder 2t 1 27 Cover B 1 68 Connecting pin 2t 1 28 Name plate 2 69 Pin 2t 1 ...

Page 10: ...11 ELECTRICAL DRAWING 8 XT L 1 N 01 03 04 09 T1 T2 T3 T4 2 3 4 5 6 7 8 10 9 UP DN 24V AC Push button switch 02 08 2019 Instructions Manual for TECH0103 H250 10 ...

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