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Premium Construction & Mining Machinery

High-performance Rotary Drilling Rigs, Excavators, Concrete Mixers, and more — engineered for durability, precision, and efficiency.

Rotary Drilling Rig
1000+
Monthly Production Capacity
1000+
Projects & Cases Solved
20+
Years of Quality Guarantee
Gookma Factory

About Gookma

Established in 2005, Gookma Technology Industry Company Limited is a hi-tech enterprise specializing in the development and manufacturing of construction and mining machinery. We produce rotary drilling rigs, horizontal directional drilling machines, hydraulic excavators, concrete mixers, concrete pumps, road rollers, snow cleaning machines, and stone crushers.

As an innovating enterprise, we uphold the principle of “Customer Supreme, Quality First” and implement precision enterprise management. With professional technical teams and skilled workers, we ensure technological advancement and high reliability in every machine we build.

2005
Founded
1500+
Workers
56
QC Members
35
R&D Engineers

Our Product Categories

Rotary Drilling Rig

Horizontal Drill

Hydraulic Excavator

Concrete Mixer

Concrete Pump

Road Roller

Snow Cleaner

Crusher

Featured Products

Rotary Drilling Rig GR150

Rotary Drilling Rig GR150

  • Max. Drilling Depth: 15m
  • Max. Drilling Diameter: 1200mm
  • Output Torque: 80kN.m
  • Power: 92kw, Cummins
View Details
Horizontal Directional Drill GH18

Horizontal Directional Drill GH18

  • High precision directional drilling
  • Ideal for underground pipeline installation
  • Compact and efficient design
  • Low maintenance, high reliability
View Details
Self-feeding Concrete Mixer GM40

Self-feeding Concrete Mixer GM40

  • Automatic feeding system
  • High mixing efficiency
  • Durable construction
  • Easy operation and maintenance
View Details
Road Roller GR2T

Road Roller GR2T

  • 2-ton static weight
  • Smooth compaction performance
  • Hydraulic drive system
  • Suitable for asphalt and soil
View Details
Hydraulic Excavator GE18U

Hydraulic Excavator GE18U

  • Zero swing design
  • Compact size for tight spaces
  • High digging force
  • Fuel-efficient engine
View Details
Rotary Drilling Rig GR100

Rotary Drilling Rig GR100

  • Max. Drilling Depth: 10m
  • Max. Drilling Diameter: 1000mm
  • Output Torque: 50kN.m
  • Power: 35kw, Kubota
View Details
Rotary Drilling Rig GR250

Rotary Drilling Rig GR250

  • Max. Drilling Depth: 25m
  • Max. Drilling Diameter: 1400mm
  • Output Torque: 100kN.m
  • Power: 153kw, Cummins
View Details
Rotary Drilling Rig GR400

Rotary Drilling Rig GR400

  • Max. Drilling Depth: 40m
  • Max. Drilling Diameter: 1500mm
  • Output Torque: 120kN.m
  • Power: 173kw, Cummins
View Details

Why Choose Gookma?

Quality Guaranteed

20+ years of commitment to quality and reliability in every machine.

Large Production Capacity

Over 1000 units produced monthly to meet global demand.

Expert R&D Team

35+ engineers dedicated to innovation and performance.

Strict Quality Control

56 QC members ensure every product meets international standards.

Frequently Asked Questions

What is a rotary drilling rig used for?

A rotary drilling rig is used for drilling holes in construction foundation engineering, especially for piling, geotechnical exploration, and mineral extraction.

How do I choose the right drilling rig?

Consider drilling depth, diameter, torque, and power. Gookma offers models from 10m to 90m depth to suit various project needs.

Do you offer international shipping?

Yes, Gookma exports machinery worldwide with reliable logistics partners.

What after-sales services do you provide?

We offer technical support, spare parts supply, maintenance guidance, and on-site service if required.

Contact Us

Get in Touch

Interested in exploring how our products and services can benefit your business? Connect with our team today — we're here to help you.

+86 771 5349860
info@gookma.com
+86 13367815090
No.223, Xingguang Avenue, Nanning, Guangxi, 530031, China

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