Top Xr280d Rotary Drilling Rig with Reliable Performance

• After-sales Service: Field Maintenance and Repair Service
• Warranty: 1 Year Warranty
• Certification: CE, ISO 9001:2000
• Condition: New
• Drill Hole Diameter: >300mm
• Drill Hole Depth: >150m
• Model NO.: Xr280d
• Bit Type: Diamond Bit
• Drilling Way: Compound
• Type: Crawler
• Transport Package: Cartons
• Trademark: top brand
• Origin: China
• HS Code: 8429521200
• Production Capacity: 500000

Product Description

Top Xr280d Rotary Drilling Rig with Reliable Performance

Single-row rope main windlass, effectively eliminating the rope abrasion and enhancing the service life of rope;

Infrared camera allowing the driver to observe the service condition of main windlass wire rope in the cab in the day and night; 

More configurations available upon customer's demand (such as the outrigger cylinder and auto slewing) to enable better expansibility;

Electronic control turbo supercharged engine meeting Euro emission standard, saving energy, environmental protection and strong power; 

Limit power control and positive flow control enabling higher efficiency of hydraulic system and more energy saving;

Patented parallelogram derricking mechanism, allowing wide range work area; box structure drilling mast made of high strength material enabling higher strength and rigidity to effectively guarantee the drilling accuracy;

New structure rotary employing multi-stage shock absorption technique and dual seal structure, effectively enhancing the reliability; the removable driving sleeve pressure plate easy to repair;

Optional 6-section drill rod, allowing maximum drilling depth up to 80 m.

Centralized lubricating system allows easier maintenance.

MODEL	XR280D
Max. pile Diameter(mm)	2500
Max. pile Depth(m)	88
Max.output torque(kN m)	280
Speed of rotationrpm	6~22
Engine model	QSM11-C400
Rated power (kw/rpm)	298/2,100
Working pressure(Mpa)	35
Diameter of the steel wire rope(mm)	32
The length of crawler (mm)	5052
Track shoe width(mm)	800
Operating weight (t)	83
Transport Dimensions (LxWxH/mm)	17380x3500x3520