Tunnel Jumbo Drilling Rig Equipment Hydraulic Blasthole Underground Mining Drill Rig

• After-sales Service: Online Technical Services
• Warranty: 1 Year
• Certification: CE, ISO 9001:2015
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 45-89mm
• Model NO.: SRJ21
• Drill Hole Depth: 50m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Electric Motor Power: 55kw
• Weight: 12170kg
• Tramming Speed: 12/4.5km/H
• Turning Radius: Inner R2800 mm Outer R4900 mm
• Working Face Dimensions:Width X Height: 6600 X 5670 mm
• Max.Working Area: 35m2
• Water Pump Pressure&Displacement: 12bar 4m3/H
• Drill Rod Size: T38-H35-R32/3700mm
• Drifter Model: Zy104m
• Diesel Engine: Cummins(Qsb3.9-C80-C31)
• Transport Package: Goods Can Be Packed According to Customer Require
• Specification: 10920*1650*2100/2800mm
• Trademark: SANROCK
• Origin: Zhejiang, China
• Production Capacity: 10 Set/Sets Per Month

Product Description

SRJ21Underground jumbo drilling rig  
The drilling rig is fitted with the flexible boom in two symmetric rectangular coordinates, without any operation blind spot. 360°rotation and self-leveling beam make drill positioning easy, it can also be used for the drilling of lateral cross-cut and rock bolting.
The drilling rig provides a good view for the operator, balanced layout and the articulated chassis of four-wheel drive ensure the flexible, fast and safe driving in the narrow tunnel.

 

Product Description

Main Specifications:SRJ21

Hole range:45-89mm

Drilling Depth:50m

Electric motor power:55kw

Drill rod size:T38-H35-R32/3700mm

Drifter model:ZY104M

Diesel engine:Cummins(QSB3.9-C80-C31)

Diesel engine power:60kw

Water pump pressure&displacement:12bar 4m³/h

Air compressor pressure&F.A.D:8bar 0.3m³/min

Feed beam length:5500mm

Tramming speed:12/4.5 km/h

Climbing ability :15°

Turning radius:Inner R2800 mm    Outer R4900 mm

Working face dimensions:Width x Height:6600 x 5670 mm

Max.working area:35 m2

Dimensions(Length*Width*Retracted/extended height):10920 x 1650 x2100 /2800mm

Total weight:12170kg

Feature:
The stepped piston is used for the high-frequency impacting rock drill and this can improve the transmission efficiency of impact wave and drilling speed and reduce the consumption of drilling tools and make it in good condition.
Consideration space and automatic functions enable the driver to concentrate on drilling in a safe, fast and accurate manner.
All the relevant parts are kept in good protection, meanwhile maintenance easily.

Company Profile

 

Certifications

 

Packaging & Shipping

 

FAQ

1.what can you buy from us?
DTH drilling rig,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver
,rotary drill rig ,underground jumbo drill rig ,screw air compressor,DTH hammer,drill rod,
piston air compressor,pneumatic rock drill ,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.