Product Features:
1. Experience the power of precision with our drilling rig, powered by a robust Yuchai four-cylinder engine. Its lightweight yet durable architecture ensures effortless operation and minimal maintenance expenses, paving the way for efficient performance.
2. Unleash unparalleled torque and speed with our drilling rig's rotating head, driven by dual motors. Enhanced with an upgraded lifting cylinder and chain, it offers superior lifting force and reliability, setting new standards in drilling efficiency.
3. With our advanced automatic rod change and fully hydraulic dust collector, you're guaranteed pristine dust removal and prolonged machine lifespan. The seamless rod change process reduces operator fatigue, boosting work efficiency and productivity.
4. Master any terrain with our versatile swingable crawler chassis, designed for effortless leveling. Its high ground clearance and exceptional passability ensure unmatched maneuverability, making it ideal for diverse environments.
5. Experience unwavering performance with our fortified heat dissipation system, engineered to prevent high-temperature shutdowns, ensuring your operations are consistently reliable and efficient.
6. Our intuitive control system boasts centrally arranged valves, streamlining operation and control with ease. This reliable and straightforward design minimizes maintenance costs, maximizing the longevity of your machinery.
Model/Item |
Unit |
CSBP431H |
Drilling Diameter |
mm |
90 - 127 |
Max. Hole Depth |
m |
21 |
Drilling Pipes |
mm |
φ60×3000 |
Rod Changing Method |
/ |
Automatic |
Engine |
/ |
YC6J220-T300 162kw/2200rpm |
Fuel Tank Capacity |
L |
250 |
Air Compressor Producer |
/ |
Bowes BSC |
Air Flow at Normal Working Pressure |
m³/min |
13 |
Max. Air Pressure |
bar |
18 |
Main Hydraulic Pump Max. Pressure |
MPa |
25 |
Main Pump Flow |
ml/r |
32 |
Max. Torque |
N.m |
1500 |
Rotation Speed |
rpm |
0 - 135 |
Feed Travel Stroke |
mm |
3700 |
Feed Max. Pull Force |
kn |
31 |
Feed Max. Feed Force |
kn |
7.5 |
Feed Max. Feed Speed |
m/s |
0.5 |
Dust Collector Filter Area |
m² |
20 |
Max. Walking Speed |
km/h |
3.2 |
Max. Climbable Angle |
° |
25 |
Pitch Angle |
° |
±14° |
Dimensions(Transport ) |
mm |
7480x2300x2750 |
Weight (Standard Configuration) |
kg |
9100 |
Product Application

Packaging & Shipping
Welcome to Changsha DTH Drill Construction Machinery Co., Ltd., where innovation meets excellence in China's cutting-edge technology sector. We stand at the forefront of groundbreaking research in rock drilling machinery and pneumatic tools, dedicated to addressing the safety complexities of mining and well drilling with our premium products renowned for superior performance and unmatched quality. Under the esteemed guidance of Professor Zhao Mingchun, a distinguished scientist ranked within the top 2% by Stanford University in 2022 and 2023, our research prowess is nothing short of formidable. Our expansive product line features Water Well Drilling Machines, Mine Drilling Rigs, Core Drilling Rigs, and a multitude of drilling tools proudly bearing the 'CS Drill' brand. Our acclaimed products, synonymous with stability and excellence, grace construction and mining sites across China and over 50 countries, including Russia, Mexico, and regions such as Africa, the Middle East, Southeast Asia, and South America. Known for seamless compatibility with nearly all drilling rig manufacturers, our offerings are indispensable to construction sites, earthworks, ore mining, and water well engineering. Crafted to conquer the toughest rock conditions, our products not only enhance tunneling efficiency but also extend service life. Our mission is to deliver top-tier, cost-efficient, and sustainable solutions tailored to your precise needs. Partner with us for drilling rigs and accessories, and embark on an *** journey of exploration and technological advancement.


Q: Methods of Payment
A: T/T (Telegraphic Transfer) or Western Union at sight.
Q: Are you original manufacturer or trading company?
A: We are an integrated corporation specialized in manufacturing and exporting.
Q: Can you supply related drilling tools?
A: Yes, we can supply a full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have drilling equipment like rigs, mud pump, air compressor, etc. as well.
Q: Which payment terms can you accept?
A: Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.
Q: How is your delivery time?
A: This will depend on your purchasing quantity. Normally we can deliver in 7-10 days.
Q: How can you ensure the quality?
A: We have our professional QC and all the products will undergo strict inspection and testing for every order before shipping out.