3-3 Disposal of packing materials
After opening the package, dispose of any packing and cushioning materials in accordance with the
local regulations of the area where the product is used.
Product Description
4.
4-1 Components
4-1-1 Main equipment
（
EWS-3,5,7
）
Top hook
Cover
Bottom hook
Wire rope
Worm
Drum lock
6
Spring Balancer Users Manual
Casing
Model
Factory setting
load (kg)
Stroke (m)
Wire rope
diameter (φ mm)
Mass (kg)
4-2
Operating environment
4-3
Product specifications
EWS-5
EWS-7
EWS-3
4
6
2.3
3.0
〜5.0
5.0
〜7.0
1.5
〜3.0
1.3
1.3
1.3
3.0
3.0
3.0
1.9
2.1
2.1
4-3-1
Specifications
Installation location:
General indoor
Ambient temperature:
-10°C to +50°C (no freezing)
Humidity:
85% or less (no condensation)
Atmosphere:
Non-explosive, free of flammable or corrosive gas, or dust, water/oil should not
splash directly
Capacity
range (kg)
