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R-250 (A60/80.08.00.000sb) Hydraulic Rotary Table
About the product
The R-250 Hydraulic Drive Drilling Rotary Table (A60/80.08.00.000sb) is designed for rotating the drilling assembly and supporting the weight of the drill pipe string during drilling operations
- Through Hole, mm
- 250
- Load Capacity, tf
- 80
- Torque, kgf·m
- 1000
Technical specifications
| Parameter | Value |
|---|---|
| Maximum static load on the rotary table, tf | 80 |
| Rotary table bore diameter, mm | 250 |
| Kelly bushing opening size, mm | 82×82 |
| Rotary gear ratio | 4.92 |
| Reduction gearbox ratio | 6.67 |
| Rated hydraulic system pressure, kgf/cm² | 100 |
| Rated hydraulic fluid flow, L/min | Up to 370 |
| Maximum torque, kgf·m | 1000 / 500 |
| Maximum rotary table speed, rpm | 45 / 90 |
| Overall dimensions, mm | 1185×785×688 |
| Rotary table weight, kg | 810 |
Compatible with KGOM No. 3 master bushing upon request.
Description
The R-250 hydraulic drilling rotary table (A60/80.08.00.000SB) is designed for rotating the drill string and supporting the pipe string during drilling operations. It is intended for use with the A60/80 service rig and other units equipped with a hydraulic power system of sufficient capacity. The rotary table is mounted on the casing head flange.
The maximum torque and rotary table speed depend on the hydraulic motor connection configuration: parallel or series.
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R-250 (A60/80.08.00.000sb) Hydraulic Rotary Table
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