Product Features:
1. Experience the robust power of our drilling rig, fitted with a Yuchai four-cylinder engine. Its lightweight yet durable design ensures simplicity in operation and promises low maintenance costs, making it a practical choice for efficient performance.
2. The dual motors driving the rotating head significantly enhance rotary torque and speed. This design also incorporates an upgraded lifting cylinder and chain, boosting lifting force and reliability to remarkable levels.
3. Our state-of-the-art drilling rig features an automatic rod changer and a full hydraulic dust collector, providing excellent dust removal for longevity. This seamless rod change process minimizes work strain and maximizes drilling efficiency.
4. Designed with a swingable crawler chassis, this rig offers easy leveling, impressive ground clearance, and superior passability, ensuring exceptional maneuverability on diverse terrains.
5. A fortified heat dissipation system ensures operational reliability, preventing high temperature shutdowns and maintaining consistent, dependable performance.
6. Centralized control valves simplify the operation and management of the drilling rig. The system's reliability and efficiency, paired with low maintenance demands, make it an ideal choice for streamlined operations.
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., a trailblazer in China's high-tech innovation landscape. Our dedication to advancing rock drilling machinery and pneumatic tool technology is unmatched. As industry frontrunners, we confront the safety challenges in mining and well drilling with products distinguished by their superior performance and unmatched quality. Spearheaded by Professor Zhao Mingchun, a globally acknowledged scientist ranked by Stanford University in the top 2% for 2022 and 2023, our research capabilities are unparalleled. Our extensive product lineup features Water Well Drilling Machines, Mine Drilling Rigs, Core Drilling Rigs, and a variety of drilling tools under the esteemed 'CS Drill' brand. Renowned for stability and excellence, our products are in demand across China and over 50 countries, including Russia, Mexico, and regions such as Africa, the Middle East, Southeast Asia, and South America. Celebrated for compatibility with nearly all drilling rig manufacturers, our offerings are indispensable at construction sites, earthworks, ore mining, and water well engineering. Engineered to thrive in the toughest rock conditions, our solutions boost tunneling efficiency and prolong service life. We are committed to delivering premium, cost-effective, and sustainable solutions tailored to your specific needs. Partner with us in drilling rigs and accessories and embrace a future of limitless exploration and technological progress.


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.