Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
                                                                                                           
Verified Supplier
34 Years
Since 1992
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Underground Drilling Equipment Rotary Torque 1000Nm Tunnel Drilling Machine Jumbo Drilling Rigs

Price Negotiable
Price: negotiable
MOQ: 1Set/Sets per Month
Delivery Time: 40-60days
Brand: SANROCK
Product Description

SANROCK SRJ18 Underground Jumbo Drilling Rig Scope of application One-boom face drilling rig for medium sized underground drifts,
with coverage area 7-35m².

Main benefits
> Optimized: for small to medium size tunnels and drifts down to 2.4 m widex2.9 m high,
up to 6 m widex6 m high.
>Economical and efficient: with automatic drilling, automatic return and anti-jamming functions increased the service life of drilling tools.
> Intelligent: with function of real-time monitoring and evaluation of construction conditions by digital recording data of the number and depth of holes.
>Safe and simple operation: equipped with automatic diagnosis and voice alarm system. High popularity: and good after-sales service support.

Underground Tunnel Single Face Boom Jumbo Drilling Rig Machine
Underground Tunnel Drilling Rig Machine is a heavy-duty, mechanized excavator engineered for constructing extensive subterranean passageways with high efficiency and precision. Designed to tackle challenging geological conditions—such as hard rock, soft soil, or mixed ground—this equipment integrates cutting, excavation, debris removal, and structural support installation into a seamless, automated process.

Key features include a massive rotating cutterhead equipped with durable disc cutters or picks for effective fragmentation of ground material. A continuous conveyor system efficiently transports muck away from the working face, while hydraulic or electric propulsion provides the necessary thrust for forward movement. Advanced guidance and monitoring systems ensure alignment accuracy, minimizing deviation and enhancing safety throughout the tunneling operation.

These machines are essential for developing large-scale infrastructure, including metro networks, railway and road tunnels, water supply and sewage systems, and utility corridors. Their capability to operate in confined, variable environments with reduced human intervention makes them a cornerstone of modern civil engineering.

By combining robust construction, automation, and adaptability, the Underground Tunnel Large Boring Machine significantly accelerates project timelines, lowers operational risks, and supports sustainable urban and industrial development.

 

Products Description

Product name:jumbo drilling rig
 
Model
SRJ18
Maximum Coverage Area(H*W)
2.9*2.4m
Minimum Coverage Area(H*W)
6.3*6.5m
Overall Dimension(L*W*H)
11700*1800*2100/2900mm
Weight
13.6T
Turning Radio Outer/Inner
5600/3150mm
Rock Drill Range
Ф41-76mm
Rock Drill Power
18kw
Rock Drill Rate
60Hz
Drill Rod
T38-H35-R32-4305mm
Hole Depth
4000mm
Diesel Engine
Yuchai 66kw
Main Electric Motor
55kw
Total Installed Power
62kw
 
Rock drill
 
Shank
T38
Drill range
41mm-76mm
Reaming range
76mm-4127mm
Height over drill centre
95mm
Length without shank
1008mm
Impact power
18kW
Impact rate
60Hz
Rated hydraulic pressure
210bar
Maximum hydraulic pressure
230bar
Rotation system
Separate rotation
Rotation speed
0~215rpm
Rotation torque
max 1000Nm
 

Company Profile

1.What can you buy from us?

DTH drilling rig,Integrated DTH DTH drilling rig ,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,Underground jumbo drill rig ,DTH hammer,screw air compressor,screw air compressor,piston air compressor,pneumatic rock drill ,drill rod,drill bit,PDC drill bit,top hammer drill bit,tricone bit ,spare parts.

2.How can I make payment?

A:You can pay by credit card, TT, Western Union, LC etc.

 


3.How is the shipment? How long dose it take?

A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.

 


4.How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
Location No.28, Wenyuan Road, Qujiang District, Quzhou City, Zhejiang Province,China
Contact Person Sky

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