Home > Products > Water Well Drilling Rig > Crawler Mounted Drilling Rig
Water Well Drilling Rig
Trailer Mounted Drilling Rig
Crawler Mounted Drilling Rig
Tractor Mounted Drilling Rig
Truck Mounted Drilling Rig
Geological Core Drilling Rig
DTH Drilling Rig
Drilling Jumbo
Anchor Drilling Rig
Underground Drilling Rig
Horizontal Directional Drilling Rig
Pile Driver
Dredging Robot
DFQ-200 200m DTH Hammer Water Well Drilling Rig
1. Application: hard rock, water well drilling rig
2. Control system: Hydraulic control system
3. Color: As require
4. Max. 200m
5. Crawler mounted

I. General

1. Can DFQ-200 drill through hard rock or not? 

It works with air compressor, using DTH drilling method, fast drilling speed in hard rock,stone especially mountain areas.

2. Can it be used for geothermal air conditioning project?

Of course, DFQ-200 is designed for water well, if you buy it for geothermal air conditioning, it will be your best choice. It can be used for blast hole drilling, too.

3. How about the engine, diesel or electric?

It is powered by 50kw diesel engine, powerful.

4. Could you train our workers?

DFQ-200 is easy to be operated, after you buy our product, detailed operation instructions with video will be offered. We will be responsible all the time. Also we can talk about sending engineers to help you. 

II. DFQ-200 Introduction and Advantages:

1. 200m drill depth,105-203mm hole diameter

2. DTH drill rools, Fastest drilling rig for Rocky areas

3. Top drive, Fully Hydraulic drilling

4. Can work with both Mud pump and Air compressor, strong adaptability

5. Crawler mounted, easy movable


1. Provide factory cost accessories all year

2. Engineers are available to service machine overseas or free training in factory

3. Online service 24hours*7 days

4. 12 months quality warranty for main body.  

No. Item Specification
1 Drilling caliber Φ105-203mm
2 Max. drilling depth 200m
3 Diameter of drill pipe Φ76
4 Unit Length of drill pipe 3000mm
5 Work pressure 1.05-2.0 MPa
6 Gas consumption 10-24 m³/min
7 Impacter DHD350\360
8 Apply to rock hardness f=6-12
9 Power 50Kw/2200rpm
10 Gradeability 25°
11 Walking speed 0~2.0 Km/h
12 Ground clearance 215mm
13 Leg cylinder stroke 900 mm (1500mm)
14 System pressure 20MPa
15 Propulsion 5.0 tonf
16 Lifting force 8.5 tonf
17 Speed of spindle Fast  105 rpm
Slow  68 rpm
18 Rotary torque 2200N.m
19 Weight 5200 Kg
20 Dimension 3700×1660×2350 mm
Copyright © Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. All rights reserved.  Powered By DEFY