TR280 Rotary Drilling Rig Mounted On Original CAT336D With Max Depth 85m
TR280D Rotary Drilling Rigs new design with advanced technology, composed of advantages based on ORIGINAL Caterpillar undercarriage.
They are the most versatile and used for deep foundation, such as construction of railway, highway, bridge and skyscraper.
The rotary drilling rigs can be specially equipped with telescopic friction & interlocking Kelly bar, and casing oscillator for suiting the following applications:
Cased bore piles with casing driven adapter through rotary head or optionally by casing oscillator powered by the base carrier itself;
Deep bored piles stabilized by drilling fluid or dry hole;
Soil Displacement Piling System
Main Features of TR280D Rotary Drilling Rig:
1. High stability and quality original caterpillar base
2. Compact powerful rotary head
3. Emergency mode of operation for engine
4. PCL controller for all electrically actuated functions, colorful LCD display
5. Mast support unit
6. Original Patented driving structure of double motors and double reduces
7. Controlled free-fall main and auxiliary winch
8. Innovative enhanced electro-hydraulic proportional system
9. Ease of transport and quickly assembly
| Technical Parameters |
| | Euro Standards | U.S. Standards |
| Max drilling depth | 85m | 279ft |
| Max hole diameter | 2500mm | 98in |
| Engine model | CAT C-9 | CAT C-9 |
| Rated power | 261KW | 350HP |
| Max torque | 280kN.m | 206444lb-ft |
| Rotating speed | 6~23rpm | 6~23rpm |
| Max crowd force of cylinder | 180kN | 40464lbf |
| Max extraction force of cylinder | 200kN | 44960lbf |
| Max stroke of crowd cylinder | 5300mm | 209in |
| Max pulling force of main winch | 240kN | 53952lbf |
| Max pulling speed of main winch | 63m/min | 207ft/min |
| Wire line of main winch | Φ30mm | Φ1.2in |
| Max pulling force of auxiliary winch | 110kN | 24728lbf |
| Undercarriage | CAT 336D | CAT 336D |
| Track shoe | 800mm | 32in |
| Undercarriage width | 3000-4300mm | 118-170 in |
| Whole machine weight (with kelly bar) | 78T | 78T |
Our advantage
1. Manufactuer of the most complete series of small and medium rotary drilling rig.
2. Series drilling rigs have passed CE& ISO9001. GOST certification.
3. 30 people R&D team with an average of 15 years rich experience.
4. Oversea after-sales sevice and bulid up branchs in Singapore. Middle east. Africa and Euopre.
5. Provide customized services.
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TR280 Rotary Drilling Rig Mounted On Original CAT336D With Max Depth 85m for foundation drilling Images
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