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Brand Name : HAODE
Model Number : sr280
Certification : SGS
Place of Origin : China
MOQ : 1pc
Price : $55000
Supply Ability : 10000 Piece/Pieces per Month
Packaging Details : Standard packing
Year : 2013
Condition : Used
Drill Hole Diameter : >300mm
Drill Hole Depth : 50-100m
Motor : DC Motor
Drilling Way : Rotary
Type : Crawler
Quality : 80t
Power Head Speed : 9-24rpm
Hole Depth : 54-83m
Drilling Diameter : 2200mm
Maximum Output Torque of Power Head : 280kN.M
Specification : 14065*3190*3670

| Trinity SR280M rotary drilling rig detailed parameters | Main performance parameters |
| Category: | Rotary drilling rig |
| Brand: | Trinity |
| Maximum drilling diameter: | 2300mm |
| Maximum drilling depth: | 84m |
| Engine type: | C9HHP |
| Rated engine speed: | 1800r/min |
| Working quality: | 32767kg |
| Maximum torque of power head: | 285kN.m |
| Maximum speed of power head: | 6-30r/min |
| Maximum pressure of pressurized cylinder: | 350kN |
| Maximum lifting force of pressurized cylinder: | 800kN |
| Maximum stroke of pressurized cylinder: | 10000mm |
| Maximum lifting force of main winch: | 285kN |
| Maximum winding speed: | 63m/min |
| Main winding wire rope diameter: | 32mm |
| Maximum lifting force of auxiliary winch: | 110kN |
| Auxiliary winch maximum winch speed: | 70m/min |
| Secondary winch wire rope diameter: | 20mm |
| Rig mast side tilt: | 6° |
| Drilling mast forward tilt: | 5° |
| Tilt after drilling mast: | 5° |
| Pilot pump pressure: | 4Mpa |
| Hydraulic system working pressure: | 34.3Mpa |
| Maximum traction: | 380/510kN |
















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