Steel
Forming Cases:
Both gear and hand chain wheel sides are covered by hydraulic
drawing cases. It has an ideal shape and is rugged to
withstand most of external shock. Double
Cover Protection:
Both hand chain wheel case and brake cover are designed
to stop moisture and dirt from entering into their protective
area.
Brake
Mechanism:
No mater is light load or heavy load. It works instantly
when operation is stopped. The lining material is abester
free and guarantee of long-term usage.
Double
ratchet Pawls:
Two ratchet pawls are applied for extra safety. In case
one pawl should fall, the other restrains the load.
Load
Chain Guide and Stripper:
It assures proper fit of load chain to load sheave,
also protect moisture and dirt to gathered in load sheave.
Powder
Metal Bushing:
The use of powder metal bushing to increase the mechanical
efficiency and reduce the hand chain pull strength.
Load
Chain:
Using grade 80 alloy load chain specially calibrated
for hand chain block usage, all the load chain confirmed
to ¡°ISO¡± and ¡°DIN¡± standard.
Lower
& Upper Hook:
Both hooks are hot forged, heat-treated and swivel.
All hooks standard equipped with safe latch to ensure
proper hooking to the load or sling.
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