API Spec 8A/8C Varco Top Drive Swivels Wash Pipe Packing Assembly with Dynamic Sealing for SL135, SL225, SL450 Models
Oilfield Drilling Rig Swivels Wash Pipe Packing Assembly. Swivels Type SL are critical rotary joints for transmitting torque and circulating drilling fluid in well drilling and repairing. They feature wash pipe packing assemblies to ensure dynamic sealing during rotation.
Swivels Type SL are necessary hoisting tools for hanging drill pipes and jionting hoses in well repairing. There are type SL 35, SL60, SL 90 and SL135,SL225,SL450. They are designed and manufactured according to API Spec 8A/8C Specification for drilling and production hoisting equipment. The swivels are necessary hoisting tools for hanging drill pipe and jointing hose in well repairing.
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Model |
SL135 |
SL225 |
SL450 |
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Max. static load kN(lbs) |
1350 |
2250 |
4500 |
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Max. Rotary speed (r/min) |
300 |
300 |
300 |
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|
Max. working pressure(Mpa) |
35 |
35 |
35 |
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Hook Clearance (mm) |
495 |
540 |
549 |
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Center Pipe Diameter (mm) |
64 |
75 |
75 |
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bore of stem mm(in) |
752 15/16 |
752 15/16 |
752 15/16 |
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Connection Screw Thread |
Connect to Center Pipe API |
REG 4 1/2,LH |
REG 6 5/8,LH |
REG 7 5/8,LH |
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|
Connect to Kelly API |
REG 6 5/8,LH |
REG 6 5/8,LH |
REG 6 5/8,LH |
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Model of air motor |
FMS-20 |
FMS-20 |
FMS-20 |
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Rated speed r/min |
2800 |
2800 |
2800 |
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Power kW |
14.7 |
14.7 |
14.7 |
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Rated pressure MPa |
0.6 |
0.6 |
0.6 |
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Air consume volume m3/min |
17free air |
17free air |
17free air |
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Rated spinning speed r/min |
92 |
92 |
92 |
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Max. spinning torque N·m |
3000 |
3000 |
3000 |
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Overall dimension mm(in) |
Length |
2505 |
2880 |
3015 |
|
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Width |
758 |
1046 |
1096 |
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Height |
840 |
1065 |
1065 |
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Masskg(kg) |
1341 |
2570 |
3060 |
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