| Specification |
After-sales Service: Yes;
Warranty: 1 Year;
Power Source: Electric;
Operation Pressure: Atmospheric Pressure;
Applicable Medium: Kelly;
Material: Cast Steel;
Product Name: roller Kelly Bushing;
Applicable Rotary Table: 17 1/2-49 1/2 in;
Applicable Size of Kelly: Square/Hex;
Type: Heavy/Medium/Light Duty;
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After-sales Service: Provided;
Warranty: 1 Year;
Power Source: Diesel;
Operation Pressure: Atmospheric Pressure;
Applicable Medium: Mud, Water, Natural Gas, Crude Oil;
Structure: Horizontal;
Material: Cast Steel;
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After-sales Service: 1year;
Warranty: 1year;
Power Source: Hydraulic;
Operation Pressure: Atmospheric Pressure;
Applicable Medium: Crude Oil;
Structure: Vertical;
Material: Alloy;
Machinery Test Report: Provided;
Color: Customer Made;
Temperature: -26 Degree- 121 Degree;
Working Pressure: 14MPa-140MPa;
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After-sales Service: 1year;
Warranty: 1year;
Power Source: Hydraulic;
Operation Pressure: Atmospheric Pressure;
Applicable Medium: Crude Oil;
Structure: Vertical;
Material: Alloy;
Performance Rate: Pr1-4;
Working Pressure: 2000 Psi to 20000 Psi;
Material Class: AA, Bb, Cc Dd, Ee, FF;
Temp Class: L, P, R, S, T, U, V;
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After-sales Service: Yes;
Warranty: 1 Year;
Power Source: Mechanical;
Operation Pressure: N/a;
Applicable Medium: Oil & Gas Drilling;
Structure: Vertical;
Material: Alloy Steel;
Type: Du;
Pipe Range Dp Od: 2-3/8" ~ 7";
Standard: API 7K;
Gripping Surface: 12";
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