Specification :

GS-300A Frame Type Engineering Drilling Rig, Water Well Drilling Rig
Design advantages
1. GS-300A engineering drilling rig is designed into frame type, which ensures great stability and makes equipment operation simple. Automatic material loading function is available.
2. The drilling equipment is mechanical driven and comes with a large torque rotary table. This ensures long service life.
3. The key equipment parts, like winch, rotary table, gearbox and drill tower, etc. are all manufactured in-house. This assists in ensuring the reliable performance of our drilling rigs and prompt component supply, etc.
4. 300A drilling rig is also characterized by simple use, convenient maintenance, low cost, and more.

Due to a great number of advantages, the drilling rigs are not only used for water well drilling, but also commonly used in the foundation construction of bridges, high rise buildings, ports, dams, and so on.

Technical specifications

Drilling depth ( m) 300 80
Borehole diameter ( mm) 500 1500
The diameter of the rotary table through-hole ( mm) 340
Rotary table speed ( r/ min) 36; 52; 91
Rated output torque of the rotary table ( KN.m) 10
Lifting capacity of the main winch ( single rope) ( KN) 22
Lifting capacity of the auxiliary winch ( single rope) ( KN) 17
Bearing capacity of the water faucet ( KN) 150
Matching power ( KW) 22
Main drilling stem( mm) à 114× 8× 5000
Secondary drilling stem( mm) à 108× 8× 3500
Overall dimension( mm) 4800× 2260× 8550
Transport dimension( mm) 8220× 2260× 2200
Weight( kg) 4730