Features

1.The joints are made of 25CrMo forgings, which are wear-resistant and not suitable for deformation.

2.The tube body is Q345B, and the locking part is 42CrMo. With inspection holes, the guard ring protects the locking parts safely.

3.The upper connection can be customized according to the size of the model specified by the customer.

Descriptions

1.The casings are designed to perform cased holes, especially for the construction of bored piles by rotary drilling rigs.

2.The casing joint with high machining accuracy ensures a fast replacement and bolting of the casing as well as the best for force transmission effect.

Technical Parameters

Double-wall Casing Tube
Dia.	Length						Casing-wall THK-1	Casing-wall THK-2	Total THK	Bolt QTY
D1/D2	1m	2m	3m	4m	5m	6m	a1	a2	t2	bolts
(mm)	Weight(kg)						(mm)	(mm)		(pcs)
620/540	403	739	1074	1411	1747	2081	12	8	40	8
750/670	492	902	1311	1722	2131	2540	12	8	40	10
880/800	585	1069	1552	2036	2520	3005	12	8	40	10
1000/920	669	1221	1773	2328	2877	3429	12	8	40	10
1180/1100	844	1580	2316	3052	3787	4522	16	8	40	12
1200/1120	872	1620	2370	3120	3870	4620	16	8	40	12
1300/1200	933	1746	2558	3372	4184	4996	16	10	40	12
1500/1400	1433	2628	3817	5009	6210	7393	20	10	50	12
1800/1700	1730	3166	4602	6038	7474	8910	20	10	50	16
2000/1880	2450	4280	6110	7940	9770	11600	20	15	60	12
2200/2080	2700	4720	6740	8760	10780	12800	20	15	60	12
2500/2380	2960	5240	7520	9800	12080	14360	20	15	60	16

Casing Drive Adapter

Features

Descriptions

Technical Parameters

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