THE LOAD CHAIN IS MADE OF ALLOY STEEL 20Mn2
THERE ARE TWO TYPES OF LOAD CHAIN AT CUSTOMER’S OPTION :
TYPE 1 : MIN BREAKING LOAD ( STATIC LOAD ) = 2.0 X W.L.L.
TYPE 2 : MIN BREAKING LOAD ( STATIC LOAD ) = 4.0 X W.L.L.
1. LOAD CHAIN 2. RIGHT SIDE PLATE
3. BENT PLATE 4. CHAIN SPROCHET
5. SPLINED GEAR 6. DRIVING SHAFT
7. DISK GEAR 8. PINION SHAFT
9. SHEET COVER 10. HOOK
11. SAFETY LATCH 12. HAND WHEEL COVER
13. LEFT SIDE PLATE 14. HAND WHEEL
15. FRICTION PLATE 16..BRAKE SEAT
17. BEARING RACE 18.RATCHET DISK
19. HOOK HOLDER 20. HAND CHAIN
EVERY SET OF CHAIN BLOCK IS TO BE TESTED BY DYNAMIC LOAD BEFORE PACKING PACKING : BY WOODEN CASE OR CARTON
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