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1

Warning 

a)

 

Ensure the hoist has correct earth connection before operation. 

b)

 

Before lifting a load, examine the load chain to ensure that there is no twist, kink, and 
no turn-over of bottom hook for multi-falls. 

c)

 

The hoist is only used for load within capacity, any application for over rated capacity 
is forbidden. 

d)

 

Ensure to lift a load vertically, diagonal lift or tow a load is not allowed beyond 
10degree. 

e)

 

While operating, personnel are prohibited to stand or work underneath the load. 

f)

 

Do not lift any load with the load chain acting as a sling. 

g)

 

Never apply any load to the tip of hook for lifting. 

h)

 

While lifting, do not operate the hoist rapidly up and down & repetitively. 

i)

 

Don’t run the hoist out of the limit position. 

j)

 

Never lift a load using 2 or more than 2 hoists simultaneously. 

k)

 

Don not dismantle and adjust the limit load device.   

l)

 

Measuring the load by load limit device is forbidden. 

m)

 

The load chain should be properly lubricated with suitable oil or grease before applied 
to lifting purpose, and periodic lubrication is necessary in normal operation. 

n)

 

When lifting, the slings should be properly put into the hook throat with 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, 
serving as a highly efficient method of operation. 

 

 

3

Features 

 

1)

 

Safe and reliable 

a)

 

Brake: adopting D.C. normal close brake, without asbestos. Once the motor 
stops, the brake can hold the load safely and    continually . 

b)

 

This hoist is equipped with an electronic limit load device, which prevents chain 
failure and stretching.   

c)

 

Friction clutch: prevents motor damage due to overloading and chain stretching.   

d)

 

The motor is equipped with a thermal protection device, which preventing the 
motor being damaged due to overheating. 

e)

 

Top and bottom hooks are made of high tensile alloy steel with special heat 
treatment. It prevents the hook from breaking and being deformed gradually 
under a sudden extra-load. 

f)

 

Load chain is carbonized to ensure good wear and long life. 

g)

 

Chain container serves as a storage bag, keeping the load chain clear of dirt and 
dust, and without tangles while falling down freely. 
 

 

02/08/2019

Instructions Manual for TECH0103 (H250)

3

Summary of Contents for TOHO TECH0103

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: ...t 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 not...

Page 3: ...h 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...

Page 4: ...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 1...

Page 5: ...tructure 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...

Page 6: ...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...

Page 7: ...d 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...

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

Page 9: ...ft 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...

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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