The differences between Type A and Type B:
Type A is applicable to Grade 2 anchor chain , chain diameter: 22-66mm ,can withstand 80% breaking load of Grade 2 anchor chain, never come to permanent deformation.
Type B is applicable to Grade 3 anchor chain , chain diameter: 50-102mm ,can withstand 80% breaking load of Grade 3 anchor chain. never come to permanent deformation.
Related information about spiral type chain stopper:
1. Material :Cast steel
2. Model type: Screw type chain stopper
3. Standard: GB/T 178-96
4. Color optional
5. Flexible parts go through lubricating oil paint, other parts accept bitumen paint treatment.
6. CCS,BV,ABS,GL certificates can provide.
7. Can be customized according to drawings from customer.
Below Screw Type Chain Stopper is also for sale:
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