Sany SR250 Rotary Drilling Rig

Specifications

1. RIg easily transported
2. Quick installation
3. Long service life
4. Word famous brand
5. Competitive price

SR250 Rotary Drilling Rig

• 5-level anti-vibration technology absorbs drilling vibrational frequency all- directionally to guarantee high stability;
• The special lubricating system makes sure that it can work in high-temperature environment. Rotary drive is available in three drilling modes-standard, low speed and big torque or high speed and small torque; spin-off is optional;
• The removable key of rotary drive and symmetry structure design double its service life;
• The main winch has highlights of touch-bottom protection, priority control and fast line speed;
• Crowd cylinder has two operation modes---normal lifting and fast lifting to improve push efficiency;
• Mast features automatic erecting, lying and vertical adjustment to ensure the accuracy requirements in construction;
• Balance control system of the whole machine is available.

   

   

Extended width	4300mm
Transport width	3000mm
Transport height	3400mm
Track force	510KN