Retractor/Users manual
24
This example is at the factory set weight. The factory setting is the upper limit of the full stroke
extraction.
Initial status
Model
Factory set
weight
A(kg)
Capacity at
Factory set weight
B(kg)
Max. wire
travel
C(m)
Available spring
turns
ERM-2
1.8
3.0
3.5
17
ERM-4/ERM-4S
2.5
5.0
3.5
13
ERM-6/ERM-6S
4.0
7.0
2.5
11
ERM-8/ERM-8S
5.5
10.0
2.5
11
*There are individual variations in the set weight.
Example: ERM-2
4-4 Functions
4-4-1 The Rachet
The ratchet stops wire rope in position. Refer to”6-3 Operation method of the ratchet device”.
4-4-2 The Stopper
The stopper can be adjusted to stop the wire rope at any point. Refer to “5-2-2 Installation of tools
(equipment) and adjustment of the spring tension” to change stopper position.
4-4-3 The Fall arrest device (ERM-4S, ERM-6S, ERM-8S
）
If the spring fails, this device prevents the suspended tool from falling. If this device is activated, read
“6-4 Release of the ratchet device (ERM-4S, ERM-6S, ERM-8S)” for directions.
A
kg
B
kg
C
m
C
m
1 turn of the spring
≒
350mm wire rope extraction
Copied
digital
data
from
http://www.endo-kogyo.co.jp/
