Chain Hoist Unit | Heavy-Duty Manual Garage Door Lift System – Model WT-K70014
Manual chain hoist designed for non-powered door operation, enabling controlled lifting in commercial applications.
WT-K70014 — Sprocket/Chain Keeper Set
· Sprocket:(1) 41b36C2 sprocket 1-1/4" bore available - use hand chain· Accessory:(2) chain keeper 1/4" square key
· Installation requirement:require min 5-1/4" center line offset
OEM / ODMISO 9001:2015In-house tooling
Manufacturing
Made to verified specs.
This part is produced under the same material, tolerance, and finishing standards as the rest of the range.
Raw materials
Q235 / Q35545# · 65Mn · ASTM A229
Stamping thickness
0.8–5.0 mmSheet & plate forming
Tolerance
±0.10–0.30 mmTight, repeatable
Surface finishing
Zinc / HDGPowder & e-coating
Salt-spray test
96–240 hrsCorrosion resistance
Pass rate
99%+Quality controlled
MOQ
100 pcsPer item
Production
OEM / ODMBuild to drawing
Because tooling is made in-house, material, gauge, and dimensions can be matched to your drawing or sample.
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Or email drawings to sales@well-liftdoor.com.