Note: (1) Refer to checking before use.
(2) Periodic check is usually made at intervals of one month , six months or one year depending on the frequency of use and the legal requirement of
the user or the law that is applicable in the country of use.
4. Check the items with the mark “
✓
” in table 4.(i.e. Parts List detailed below)
4.
Part list for chain block:
No.
Description
0.25t
0.5t
1t
1.5t
2t
3t
3t(S)
5t
7.5t
10t
15t
20t
1
Hand wheel cover assembly
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
2
Hand wheel
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
3
Brake cover
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
4
Friction plate
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
5
Ratchet disc
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
6
Brake seat
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
7
Lock plate
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
8
Top pin
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
9
Side plate assembly B
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
10
Chain sprocket
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
11
Side plate assembly A
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
12
Spindle gear
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
13
Driven shaft assembly
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
14
Driving shaft
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
15
Gear case assembly
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
16
Name plate
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
17
Suspension plate
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
18
Stripper
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
19
Guide roller
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
2
0
Load chain
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
21
Pawl spring
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
22
Pawl
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
23
Hand chain
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
30
Top hook assembly
✓
✓
✓
✓
✓
✓
✓
✓
-
-
-
-
