Spare parts and various equipment | Rotary Type Chain

The Rotary type Chain are designed for movement transmission from winch at Rotary table, as well as at other transmission from rotary drilling rigs used in oil industry.

The Rotary Chain are performed at 3 and 4 in nominal dimensions:

• at 3 in chain pitch, p = 78,11 mm (3,075 in)
• at 4 in chain pitch, p = 103,20 mm (4,063 in)

Technical characteristics

• Delivery length at 3 in: max. 3050 mm (39 chain pitch)
• Delivery length at 4 in: max. 3100,1 mm (30 chain pitch)
• Breaking load 3 in: 34,0 daN/cmp
• Sarcina de rupere la 4 in: 56,0 daN/cmp
• Informative net weight at 3 in: 14,6 kos/m
• Informative net weight at 4 in: 21,5 kos/m

Main materials

• Chain straps:forged by 35MnSi12/ STAS 791
• Chain-link pin, chain roller: 21MoMnCr12/ STAS 791