High Quality Cardan Shaft of Petroleum Machinery

Product Description

Wuxi Weicheng Cardanshaft Co.,LTD is a leading professional manufacturer of universal shafts in China. Our company has focused on the research and  development, design and manufacture of the oil machinery cardan shafts for 15 years.  
The cardan shafts  of different kinds are widely used in domestic large oil enterprises such as Sinopec, PetroChina Changqing Oilfield Company, Xinjiang Tarim Oilfield Company, Daqing Chinese oil ,and other domestic oil production enterprises.Now it is out of the country, the products are exported to North America, the Middle East and other regions. The design of the universal shaft used in the 70L, 50L, 80L and other drilling rigs, including the turntable universal shafts, diesel engine universal shafts, mud pump universal shafts.
Oil wells are in the field of production, the production environment is extremely bad, and it is difficult to ensure the universal shafts for more than 180 days of uninterrupted work. To this end, our  company specially designed the cross axis assembly of the sealing structure, almost reached the maintenance free. In addition, according to the customers'  different kinds of requestments, special connection modes of universal shafts with high coaxial, flexible joints, easy installation, perfect after-sales service are made.

The following table for SWC Medium-sized Universal Shaft Parameters. 

   Designs



Data and Sizes of SWC Series Universal Joint Couplings

Type	Design Data Item	SWC160	SWC180	SWC200	SWC225	SWC250	SWC265	SWC285	SWC315	SWC350	SWC390	SWC440	SWC490	SWC550	SWC620
A	L	740	800	900	1000	1060	1120	1270	1390	1520	1530	1690	1850	2060	2280
	LV	100	100	120	140	140	140	140	140	150	170	190	190	240	250
	M(kg)	65	83	115	152	219	260	311	432	610	804	1122	1468	2154	2830
B	L	480	530	590	640	730	790	840	930	100	1010	1130	1340	1400	1520
	M(kg)	44	60	85	110	160	180	226	320	440	590	820	1090	1560	2100
C	L	380	420	480	500	560	600	640	720	782	860	1040	1080	1220	1360
	M(kg)	35	48	66	90	130	160	189	270	355	510	780	970	1330	1865
D	L	520	580	620	690	760	810	860	970	1030	1120	1230	1360	1550	1720
	M(kg)	48	65	90	120	173	220	250	355	485	665	920	1240	1765	2390
E	L	800	850	940	1050	1120	1180	1320	1440	1550	1710	1880	2050	2310	2540
	LV	100	100	120	140	140	140	140	140	150	170	190	190	240	250
	M(kg)	70	92	126	165	238	280	340	472	660	886	1230	1625	2368	3135
	Tn(kN·m)	16	22.4	31.5	40	63	80	90	125	180	250	355	500	710	1000
	TF(kN·m)	8	11.2	16	20	31.5	40	45	63	90	125	180	250	355	500
	Β(°)	15	15	15	15	15	15	15	15	15	15	15	15	15	15
	D	160	180	200	225	250	265	285	315	350	390	440	490	550	620
	Df	160	180	200	225	250	265	285	315	350	3690	440	490	550	620
	D1	137	155	170	196	218	233	245	280	310	345	390	435	492	555
	D2(H9)	100	105	120	135	150	160	170	185	210	235	255	275	320	380
	D3	108	114	140	159	168	180	194	219	245	273	299	325	402	426
	Lm	95	105	110	125	140	150	160	180	195	215	260	270	305	340
	K	16	17	18	20	25	25	27	32	35	40	42	47	50	55
	T	4	5	5	5	6	6	7	8	8	8	10	12	12	12
	N	8	8	8	8	8	8	8	10	10	10	16	16	16	16
	D	15	17	17	17	19	19	21	23	23	25	28	31	31	38
	B	20	24	32	32	40	40	40	40	50	70	80	90	100	100
	G	6.0	7.0	9.0	9.0	12.5	12.5	12.5	15.0	16.0	18.0	20.0	22.5	22.5	25
	MI(Kg)	2.57	3	3.85	3.85	5.17	6	6.75	8.25	10.6	13	18.50	23.75	29.12	38.08
	Size	M14	M16	M16	M16	M18	M18	M20	M22	M22	M24	M27	M30	M30	M36
	Tightening torque(Nm)	180	270	270	270	372	372	526	710	710	906	1340	1820	1820	3170

1. Notations: 
L=Standard length, or compressed length for designs with length compensation; 
LV=Length compensation; 
M=Weight; 
Tn=Nominal torque(Yield torque 50% over Tn); 
TF=Fatigue torque, I. E. Permissible torque as determined according to the fatigue strength
Under reversing loads; 
β=Maximum deflection angle; 
MI=weight per 100mm tube
2. Millimeters are used as measurement units except where noted; 
3. Please consult us for customizations regarding length, length compensation and
Flange connections. 
(DIN or SAT etc. )
 

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