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Product Details:
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| Max. Torque: | 285kN.m | Max. Drilling Diameter: | 2200/2500mm |
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| Max. Drilling Depth: | 80/54m | Speed Of Rotation: | 7~23 Rpm |
| Max. Crowd Pressure: | 260 KN | Main Winch Line Speed: | 72 M/min |
| Stroke(crowd System): | 6000 Mm | Operating Height: | 22685 Mm |
| Operating Width: | 4300 Mm | Overall Weight: | 80 T |
| High Light: | 320 KN.M Small Borehole Drilling Machine,83m Small Borehole Drilling Machine,mini borehole drilling machine |
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small KR300D Max Drilling Depth 80m diameter 2000mm Hydraulic Rotary Piling Rig Machine,working height 11m
Technical Specification
| Technical specification of KR300D rotary drilling rig | Remark | |
| Max.torque | 320kN.m | |
| Max. diameter | 2000 mm | |
| Max. drilling depth | 83/54 m | selective assembly |
| Speed of rotation | 7~23 rpm | |
| Max. crowd pressure | 220 kN | |
| Max. crowd pull | 220 kN | |
| Main winch line pull | 320 kN | First floor |
| Main winch line speed | 73 m/min | |
| Auxiliary winch line pull | 110 kN | First floor |
| Auxiliary winch line speed | 70 m/min | |
| Stroke(crowd system) | 6000 mm | |
| Mast inclination(lateral) | ±5° | |
| Mast inclination(forward) | 5° | |
| Mast inclination(behind) | 90° | |
| Max. operating pressure | 34.3 MPa | |
| Pilot pressure | 4MPa | |
| Max traction force | 560 kN | |
| Operating height | 22903 mm | |
| Operating width | 4300 mm | |
| Transport height | 3660 mm | |
| Transport width | 3000 mm | |
| Transport length | 16525 mm | |
| Overall weight | 90 t | Standard drill pipe configuration included |
| engine | ||
| Engine type | QSM11(III)-C375 | |
| Engine form | Water cooled, 6 cylinder in-line, turbocharged, air - to - air cooled | |
| Cylinder number * cylinder diameter * stroke | 6X125X147mm | |
| Displacement | 10.8L | |
| Rated power | 299/1800 | |
| Max.torque | 1898/1400 N.m/rpm | |
| effluent standard | TILR 3 U.S. EPA | |
| Chassis | ||
| Track width (minimum ~ maximum) | 3000~4300mm | |
| Width of track plate | 800mm | |
| Tail radius of rotation | 4985mm | |
| Kelly bar | ||
| type | 摩阻杆(mm) | 机锁杆(mm) |
| Outer diameter | 508m | 508m |
| Number of layers * the length of each layer | 6X15 | 4X15 |
| Max. depth | 83 | 54 |
construction photos
Q1: What is the Warranty of the Rotary Drilling Rig?
The warranty period for new machine is one year or 2000 working hours, whichever comes first will be applied.
Please contact with us for detailed Warranty Regulation.
Q2: What's your service ?
We can offer professional technical support and good after-sale service to you.
Modification methods will be different according to different models and configurations of your owned excavators.
Before modifying, you need to provide configuration, mechanical and hydraulic joints and others.
Before modifying, you need to confirm technical specification.
Contact Person: Ms. Camilla
Tel: +86 18352067788
Fax: 86-510-83590757
