YNJQ 240 bucking unit is a machine designed for disassembly and assembly through 360° continuous rotation and is provided with high precision torque automated test system. This machine is mainly used
YNJQ 240 bucking unit is a machine designed for disassembly and assembly through 360° continuous rotation and is provided with high precision torque automated test system. This machine is mainly used for disassembly and assembly of some cylinder threaded connection parts such as casing collar, tubing collar, oil well pump collar, tool joint, packer adapter, downhole tool and drilling tools in oil field. In addition, it is also feasible to additionally install eccentric adjustment unit, disassemble and assemble eccentric workpiece(100mm).
Model： | YNJQ-240 | Power tong: | 360°full rotation |
Bore diameter： | ￠240mm | Pipe range： | ￠60-￠200mm |
Max.torque: | 50,000 lb-ft | Torque accuracy： | ≤2301N.m：±5% 2301N.m≤torque ≤5753N.m：±115N.m ≥5753N.m：±2%；
|
Speed range： | 1-21r/min | Motor power： | 22Kw |
Manufacture : | Boyu machinery | Delivery time: | 45days |
Connections:
| API (round & BTC)and Premium connections(with or without shoulder) | ||
Scope of supply
Item | Configuration Name | Qty. | Unit | Remarks | |
1 | Bucking machine/ host machine | Power tong/ Headstock | 1 | set | |
Backup tong/ Tailstock | |||||
Base | |||||
2 | Console | Computer torque recorder, saving records, printing curve report | 1 | set | |
3 | Hydraulic Power System | Max.pressure：20MPa， flow rate：40-180L/min | 1 | set | |
Parameters & specification
1. Model：YNJQ-240
2. Bore diameter：￠240mm
3. Centre height：1200mm
4. Application：￠60-￠200mm；
5. Speed range
It takes energy-saving pump & air-cooled hydraulic power, Frequency converter for Auto stepless control the rotary speed.
Power tong rotary speed: Low gear :1-7r/min.
High gear :1-21r/min.
6. Screw on torque :The Max. Make up torque is 60K ft-lbs @ 20Mpa pressure，
7. Torque display: The computer can display, record and control the torque and turns.
8. Control mode:Siemens PLC+15” tablet PC with low consumption，operation with buttons. And the machine will stop automatically reaching the set torque.
9. Torque accuracy：≤2301N.m：±5%
2301N.m≤torque ≤5753N.m：±115N.m
≥5753N.m：±2%；
10. Turns measuring resolution：>1/1000
11. Clamping marking：No-marking .
12. Motor power：22Kw
13. Hydraulic system：Max.pressure：20MPa，
flow rate：40-180L/min
Size：1.4mx1.6mx2.6m