spindle drilling rig GQ-20 for Ground Investigation Design

      GQ-20 Building Construction Tools And Equipment is developed based on GQ-15 rig,in order to meet the needing of construction of large dia .The structure of the rig is stable and reliable.

• Large torque,light weight and small size compare to the same kind drilling  machine.It is easy to move.
• The mast is like a dragon door,the top-head can move down or up on it .Large strength,drill high accurate hole.
• Inner hole of top-head is large(182 × 182mm),can drill with forward circulation or reverse circulation drilliin method.
• The rig uses DF6S900 gear box of DONG-FENG truck,it has 6 forward gears,1 reverse speed,it is suitable for drlling various earth formation.It is good to handle accidents in hole,and easy to maintain due to using general spare parts. 
• Top-head is equipped with man power chuck ,drilling with Square Kelly,large depth per drilling high efficiency .
• The Oil feed cylinders make the top-hand move up and down ,pressure and depression drilling easily,and have large pull ad push force.
• The retraction distance is 1550mm,have larger distance away from hole,to make the drilling tools up and down easily.
• Have waking device ,move and find hole position easily.
• Reasonable arrangement,operation easy, nimble and reliable.
• Can be equipped with special tower, drilling more conveniently. 

Package: Wooden Case or Plywood

Delivery: Container ship, 10 days after receiving deposit

Established in 2009.

Chongqing Gold Mechanical & Electrical Equipment Co,. Ltd is a high-tech enterprise specializing in R&D design, manufacture and sale of geological instruments, oil instruments and other precise instruments and equipments.

1,Are you trading company or manufacturer?
We are absolutely professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, piling rig, etc. We provide comprehensive solution to many fields like geological survey, mining industry, electric power etc.

Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.  

2,Are your products qualified?

Yes, our products all have gained ISO certificate, and we have specialized quality inspection department for checking every machine before leaving our factory.  
 
3,How about your machine quality? 
All of our machines hold the  ISO, QC certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
 
4,Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
 
5,What about the qaulity warranty?
We offer one-year quality warranty for machines' main body.
 
6,How long can you deliver the machine?
Generally, we can deliver the machine in 10 days.