Tunnel Jumbo Drilling Rigs Archives | Zhejiang Kalshang Equipment | Kalshang Air Equipment | Kalshang Group .. Zhejiang Kalshang Equipment is air Equipment manufacturer that produces rotary screw air Equipments, oil free Equipment, portable diesel Equipment, related air equipments and rock drilling rigs & rock drilling tools. Sun, 12 Oct 2025 06:58:17 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 ../../../wp-content/uploads/2023/06/cropped-kaishan_副本-1-32x32.png Tunnel Jumbo Drilling Rigs Archives | Zhejiang Kalshang Equipment | Kalshang Air Equipment | Kalshang Group .. 32 32 Kalshang KJ421 Double Boom Tunnel Jumbo Underground Tunnel Boring Drilling Rig Machine ../../../product/kaishan-kj421-double-boom-tunnel-jumbo-underground-tunnel-boring-drilling-rig-machine/index.html?utm_source=rss&> Fri, 01 Aug 2025 03:03:29 +0000 index.html?post_type=product&> Kalshang KJ421 Double Boom Tunnel Jumbo Underground Tunnel Boring Drilling Rig Machine KJ421 Underground Mining Drill Rigs and Tunneling Jumbo to tunneling operation at the section of 16-68m2 in hard-rock mine. Its firm and reliable universal big boom has the best shape of section coverage, boosting the 360° overturn and automatic leveling of the beam …

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Kalshang KJ421 Double Boom Tunnel Jumbo Underground Tunnel Boring Drilling Rig Machine

KJ421 Underground Mining Drill Rigs and Tunneling Jumbo to tunneling operation at the section of 16-68m2 in hard-rock mine. Its firm and reliable universal big boom has the best shape of section coverage, boosting the 360° overturn and automatic leveling of the beam for rapid and convenient borehole positioning. The big boom can also be used for lateral cross hole opening and anchor rod boring operations.
The arrangement of the jumbo ensures the good view of the operator. powerful 4-wheel drive hinge chassis ensures flexible, quick and safe driving in a narrow roadway.
The high-frequency percussion rock driller uses the cascaded piston to optimize the efficiency of shock wave transmission, raise the drilling speed, reduce clamping bit consumption and enhance the soundness of device.
The big space of operation and a series of automatic functions can help the driver to concentrate their attention to safe, rapid and accurate tunneling.
All its repair and maintenance parts have been protected well, and its repair and maintenance are easy.

 

Technical Parameters of KJ421 Underground Mining Drill Rigs and Tunneling Jumbo
Dimensions and Weight
Length 13000mm
Width 2200mm
Height 2400/3100 mm
Weight 22000 kg
Travelling speed, level 10 km/h
Climbing capacity 14°
Safe protection
Noise level <100 dB(A)
Lifting safety ceiling Meet the requirements of FOPS and ROPS.
Drilling system
Rock drilling 2×HC95LM
Impact power 21KW
Impact flow 100-120L/min
Impact pressure 180-200bar
Torque 764Nm
Beam ratation 360°
Feed extension 1600mm
Model of boom K 40
Form of boom Automatic leveling
Extension of drill boom 1800mm
Electric Hydraulic pump station
Electric motor 2×75kw
Impact- propelling-Boom Variable axial piston pump
Turn around Gear pumps
Filter precision 10μ
Hydraulic oil tank 400L
Hydraulic cooler Water cooler
Working pressure 380V
Frequency 50Hz
Starting method Star – triangle
Cable reel 1×CRC1016
Cable capacity of the reel 100m
Air and water system
Air Equipment 1×JN11
Capacity 1.55m3/min
Pressure 8bar
Device of shank lubrication Electrical pulse lubrication pump
Air consumption for lubrication 2×0.3m3/min
Oil consumption for lubrication 2×180-250g/h
Water Pump 1×CR15
Power 11kw
Pump Capacity 12m3/h
Chassis
Diesel engine Cummins QSB3.9-C125 92KW/2200rpm
Exhaust purification Exhaust catalyst
Drive system Hydraulic torque converter+gearbox
Travel brake Wet bridge brake
Parking brake Mechanical brake
Fuel tank 120L
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Blasting Hole KJ211 Tunnel Jumbo Full Hydraulic Underground Tunnel Drill Rig ../../../product/kj211-tunnel-jumbo-full-hydraulic-underground-tunnel-drill-rig/index.html?utm_source=rss&> Thu, 02 Jan 2025 04:27:04 +0000 index.html?post_type=product&> KJ211 Tunnel Jumbo Full Hydraulic Underground Tunnel Drill Rig Main Features 1) Tuneel boring Drill with a cage, perform vehicle stability while drilling through the vehicle front leg work to ensure stable operation and reliable. 2) Tunnel Drilling vehicle hydraulic system with perfect protection devices. After drilling is completed drilling machine automatically stop, anti-jamming protection device, low oil, high …

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KJ211 Tunnel Jumbo Full Hydraulic Underground Tunnel Drill Rig

Main Features

1) Tuneel boring Drill with a cage, perform vehicle stability while drilling through the vehicle front leg work to ensure stable operation and reliable.

2) Tunnel Drilling vehicle hydraulic system with perfect protection devices. After drilling is completed drilling machine automatically stop, anti-jamming protection device, low oil, high oil temperature, filter clogging and other fault alarm protection device.

3) Each of the control buttons and control valve centralized installation, easy to operate.

4) Tunneling Rock drill boom movements smooth, rotating flexible, accurate positioning drilling.

5) Vehicle reasonable layout, all maintenance parts are well protected, and easy maintenance.

6) High impact Tunnel drilling machine cascade optimized piston shock wave transmission efficiency, improve the drilling speed and reduces solder consumption and increasing the rate of well equipment.

7) A series of automatic feature helps the driver concentrate on safe, fast and accurate drilling.

8) Reliable universal boom section covering the best shape, advancing beam 360 ° flip allowing quick and easy to achieve drilling location.

9) Optional increased diesel power stations, convenience Drill transition; diesel power station is modular in design, easy assembly disassembly.

 

KJ211 full hydraulic Tunnel Boring Drill Rig is suitable for small and medium-hard rock mining section roadway excavation work, roadway 15m2 (width 4.2m × height 3.6m), in this section meet the construction requirements at any angle and position.

SPECIFICATIONS FOR KJ211 TUNNEL BORING MACHINE
Dimension and Weight Length (Running) 8600mm
Width (Running) 1200mm
Height (Running) 1780mm
Weight About 6200 kg
Walking Speed, Horizontal 2 Km/h
Grade ability 20°
Protection Noise level <100 dB(A)
Adjustable safety canopy POPS +ROPS
Drilling System Drifter 1×HC50/R38
Weight 112KG
Percussion power 13kW
Percussion Flow 105L/min
Percussion power 130bar
Rotation pressure 150bar
Frequency 62 Hz
Rotation torque 325Nm
Hole Dia. 32-76mm
Drilling depth 2100mm
Drill arm K10
Rod Size R38-H35-R32
Electric Hydraulic Power Station Motor Power 45Kw AC Three Phase
Percussion+feed+boom Variable piston pump
Rotation Gear pump
Filtration 10μ
Hydr. tank 240L
Hydr. oil cooler Water Cooler
Voltage 380V
Frequency 50Hz
Cable type 3×35+1×16
Water and air System Compressor 1×JN5 Screw type
Output 0.5m3/min
Pressure 3-8bar
Hole bottom blowing slag yes
Shank lubricate Oil mist
Shank lub.Air consumption 0.3m3/min
Shank lub. oil consumption 180-250g/h
Flushing pump 1×CR3
Power 1.5kW
Output 3m3/h
Under Carriage Model KJ211.6
Diesel Engine YuChai2108
33KW
Work steady state mode car Front leg vehicle stability
Vehicle stability assist Hydraulic winch
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Kalshang Jumbo KSQ31 Downhole Drilling Rig For Mining ../../../product/kaishan-jumbo-ksq31-downhole-drilling-rig-for-mining/index.html?utm_source=rss&> Thu, 02 Jan 2025 03:45:18 +0000 index.html?post_type=product&> Kaishan Jumbo KSQ31 Downhole Drilling Rig For Mining KSQ31 DTH mining drilling rig is a new, efficient and professional downhole drilling rig equipment developed by our company on the basis of developing DTH drilling rig products for many years. This rig is equipped with two independent systems, diesel engine and motor, which can be operated independently and …

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Kaishan Jumbo KSQ31 Downhole Drilling Rig For Mining

KSQ31 DTH mining drilling rig is a new, efficient and professional downhole drilling rig equipment developed by our company on the basis of developing DTH drilling rig products for many years. This rig is equipped with two independent systems, diesel engine and motor, which can be operated independently and has strong applicability. It is mainly suitable for medium-long hole mining and anchoring with roadway width of 3.2-8m and height of 3.2-5m.

Product Specifications

Dimensions and weight Power
Dimensions 5525*2375*2975mm Diesel engine yuchai4DKC4G2-80
Weight 10000Kg Engine power 58Kw
Turning radius 360°in place / /
Maximum climbing capacity 20° Motor Y250M-4
tramming speed 1.5/3Km/h,Two-speed Motor power 55Kw
Ground clearance 355mm / /
Drilling Rotary
Rock hardness F=6-20 Rotary speed 0-120rpm
Hole diameter Φ90-125mm Rotary torque 1900Nm
Depth of economical drilling 30m Method
Drilling rod diameter Φ76mm Length of propulsion beam 3155mm
Drilling rod length 1.2m(open-hole drill rod 0.8m) Feed stroke 1355mm
Number of rods 24+1 Lifting force 25KN
Luffing mechanism Electrical
Lifting of drill boom Front:20° Back:65° Working voltage 380V
Swing angle of drill boom 360° Starting method Star-triangle
Ring angle 360° Length of reel cabling 80m
Parallel borehole range 3052mm / /
Other / /
Method of dust catching Wet / /
Air pressure 10-25bar / /
Air consumption 10-22m³/min / /
Operational mode Hydraulic pilot+cable remote control / /
Protection roof Resistance to rolling and rock-fall / /
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Kalshang KQ311 Underground Tunneling Scaling Drilling Rig Machine ../../../product/kaishan-kq311-underground-tunneling-scaling-drilling-rig-machine/index.html?utm_source=rss&> Thu, 02 Jan 2025 03:28:39 +0000 index.html?post_type=product&> Kalshang KQ311 Underground Tunneling Scaling Drilling Rig Machine KQ311 full-hydraulic hair-prizing drilling rig is powered by Guosan diesel engine, which is mainly suitable for hair-prizing operation in metal mines and various underground tunnels. The working arm of the rig is foldable and equipped with a hydraulic hammer driven by a rotary oil cylinder and a …

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Kalshang KQ311 Underground Tunneling Scaling Drilling Rig Machine

KQ311 full-hydraulic hair-prizing drilling rig is powered by Guosan diesel engine, which is mainly suitable for hair-prizing operation in metal mines and various underground tunnels. The working arm of the rig is foldable and equipped with a hydraulic hammer driven by a rotary oil cylinder and a mechanical translation mechanism, which can operate the working face, roof, side wall and floor in all directions. At the same time, the hydraulic system of the rig adopts proportional pilot control, so it has the characteristics of flexible operation and smooth movement. Compact structure, good mobility, small turning radius and strong climbing ability, which can greatly improve the efficiency and safety of crowning operation.

Product Specifications

Dimensions Length 8800 mm Hydraulic hammer Soosan SB30
Width 1750 mm Impact power 350J
Height 2650 mm Impact frequency 9-16Hz
Weight 12000 kg Drive flow 25-40L/Min
Engine Cummins QSB3.9-C80-31 Working pressure 90-125Bar
power/speed 60kw/2200rpm Angle of swing arm ±30°
Exhaust purification Exhaust catalyst Pitch angle of translational arm 45°
Drive system Four-wheel drive system with wet axle Liftiong angle of mid-arm 60°
Swing angle ±6° Pitch angle of front arm 95°
Tires 11.00-20 Pitch angle of hydraulic hammer 120°
Steering mechanism ±40° Angle of swing cylinder ±90°
Turning radius(inner/outer) 3510/5610mm Drill arm expansion and contraction 1200mm
Travelling braking Wet brake Maximum working height 8300mm
tramming speed 10km/h Maximum working width 8800mm
Maximum climbing capacity 25%(14°) Backward angle of cab 15°
wheelbase 3200mm Power of water pump 0.5kw
Wheel tread 1400mm Flow of water pump 2L/Min
Ground clearance 300mm Cab lift 400mm

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Kalshang KM211 KM311 Hard Rock Full Hydraulic Underground Tunnel Anchoring Rock Bolting Anchor Drilling Rig Machine ../../../product/kaishan-km211-km311-hard-rock-full-hydraulic-underground-tunnel-anchoring-rock-bolting-anchor-drilling-rig-machine/index.html?utm_source=rss&> Thu, 02 Jan 2025 03:10:34 +0000 index.html?post_type=product&> Kalshang KM211 KM311 Hard Rock Full Hydraulic Underground Tunnel Anchoring Rock Bolting Anchor Drilling Rig Machine The Kalshang brand KM311 Hydraulic rock bolting rig is specially designed for the construction of rock bolt in the pipe seam and it is capable of passing the section 2.5 meters wide and 2.2 meters high. It is suitably …

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Kalshang KM211 KM311 Hard Rock Full Hydraulic Underground Tunnel Anchoring Rock Bolting Anchor Drilling Rig Machine

The Kalshang brand KM311 Hydraulic rock bolting rig is specially designed for the construction of rock bolt in the pipe seam and it is capable of passing the section 2.5 meters wide and 2.2 meters high. It is suitably qualified for anchoring operations in tunnels whose section extends to a width of over 2.5 meters and a height of over 3 meters.

  • Complete functions. The beam have two working stations and it is equipped with a magazine having a storage capacity of 10 rock bolt rods,along with optional protective netting module; it is capable of performing the following tasks: drilling, netting and installation of rock bolting rod; * High safety. Operators are protected by the ceiling, far away from the danger area;
  • High efficiency. The stepped piston is used for the high-frequency rock drill and this can improve the transmission efficiency of impact wave and improve drilling speed and reduce the consumption of drilling tools and make it in good condition;
  • The drill rig provides a good view for the operator; the articulated chassis of four-wheel drive ensures the flexible, quick and safe driving in the narrow tunnel;
  • Considerable 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, thus making maintenance easy

Product Specifications

Dimensions and weight Drilling system
Length 10700mm Drilling Bolt rod install
Width 1750mm Model 1×HC25/R32 1×HC25/R32
Height 2000/3000mm Impact power 8kW 8kW
Weight 12000kg Impact flow 65L/min 65L/min
Travel speed 10km/h Impact pressure 150bar 150bar
Climbing capacity 25%(14°) Max rotary pressure 175bar ----
Safety protection Impact frequency 55-65Hz 55-65Hz
Noise level <100dB(A) Torque 325Nm ----
Lifting safety roof Meet the requirements of FOPS and ROPS Hole diameter 32-51mm
Air & water system Feed extension 480㎜
Air Equipment 1×JN5 Beam rotation 360°
Capacity 0.5m3/min Height of tunnel Length of bolt rod+1500mm
Pressure 5-8bar Model of drill arm K26F
Device of shank lubrication Electronic pulse lubrication pump Form Self-leveling
Air consumption of lubrication 0.3m3/min Extension of drill arm 1200mm
Oil consumption of lubrication 180-250g/h Electric hydraulic power unit
Water pump 1×CR3 Motor 37KW
Power 1.5kW Impact/feed/drill arm Axial vanable displacement piston pump
Capacity of water pump 3m3/h Rotation Gear pump
Chassis Filter fineness 10μ
Diesel engine 60kW 2200rpm Hydraulic oil tank 240L
QSB3.9 Hydraulic cooler Water cooler
Exhaust purification Exhaust catalyst Working voltage 380V
Drive system Four wheel drive system with wet axle (closed travelling system) Frequency 50Hz
Travel braking Wet brake Starting method Star-triangle
Parking braking Wet multidisc brake Cable reel 1×K440
Fuel tank 60L Length of reel canling 100m
Outer diameter of cable 28mm
Specification of cable 3×25+3G6
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Kalshang KM311 Automatic Rock Anchor Drilling Machine Rock Hydraulic Mining Bolt Drilling Rig for Coal Mine Gold ../../../product/kaishan-km311-automatic-rock-anchor-drilling-machine-rock-hydraulic-mining-bolt-drilling-rig-for-coal-mine-gold/index.html?utm_source=rss&> Sat, 24 Aug 2024 03:35:04 +0000 index.html?post_type=product&> Kalshang KM311 Automatic Rock Anchor Drilling Machine Rock Hydraulic Mining Bolt Drilling Rig for Coal Mine Gold The Kalshang brand KM311 Hydraulic rock bolting rig is specially designed for the construction of rock bolt in the pipe seam and it is capable of passing the section 2.5 meters wide and 2.2 meters high. It is …

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Kalshang KM311 Automatic Rock Anchor Drilling Machine Rock Hydraulic Mining Bolt Drilling Rig for Coal Mine Gold

The Kalshang brand KM311 Hydraulic rock bolting rig is specially designed for the construction of rock bolt in the pipe seam and it is capable of passing the section 2.5 meters wide and 2.2 meters high. It is suitably qualified for anchoring operations in tunnels whose section extends to a width of over 2.5 meters and a height of over 3 meters.

  • Complete functions. The beam have two working stations and it is equipped with a magazine having a storage capacity of 10 rock bolt rods,along with optional protective netting module; it is capable of performing the following tasks: drilling, netting and installation of rock bolting rod;
  • High safety. Operators are protected by the ceiling, far away from the danger area;
  • High efficiency. The stepped piston is used for the high-frequency rock drill and this can improve the transmission efficiency of impact wave and improve drilling speed and reduce the consumption of drilling tools and make it in good condition;
  • The drill rig provides a good view for the operator; the articulated chassis of four-wheel drive ensures the flexible, quick and safe driving in the narrow tunnel;
  • Considerable 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, thus making maintenance easy.

Specifications:

Dimensions and weight Drilling system
Length 10700mm Drilling Bolt rod install
Width 1750mm Model 1×HC25/R32 1×HC25/R32
Height 2000/3000mm Impact power 8kW 8kW
Weight 12000kg Impact flow 65L/min 65L/min
Travel speed 10km/h Impact pressure 150bar 150bar
Climbing capacity 25%(14°) Max rotary pressure 175bar ----
Safety protection Impact frequency 55-65Hz 55-65Hz
Noise level <100dB(A) Torque 325Nm ----
Lifting safety roof Meet the requirements of FOPS and ROPS Hole diameter 32-51mm
Air & water system Feed extension 480㎜
Air Equipment 1×JN5 Beam rotation 360°
Capacity 0.5m3/min Height of tunnel Length of bolt rod+1500mm
Pressure 5-8bar Model of drill arm K26F
Device of shank lubrication Electronic pulse lubrication pump Form Self-leveling
Air consumption of lubrication 0.3m3/min Extension of drill arm 1200mm
Oil consumption of lubrication 180-250g/h Electric hydraulic power unit
Water pump 1×CR3 Motor 37KW
Power 1.5kW Impact/feed/drill arm Axial vanable displacement piston pump
Capacity of water pump 3m3/h Rotation Gear pump
Chassis Filter fineness 10μ
Diesel engine 60kW 2200rpm Hydraulic oil tank 240L
QSB3.9 Hydraulic cooler Water cooler
Exhaust purification Exhaust catalyst Working voltage 380V
Drive system Four wheel drive system with wet axle (closed travelling system) Frequency 50Hz
Travel braking Wet brake Starting method Star-triangle
Parking braking Wet multidisc brake Cable reel 1×K440
Fuel tank 60L Length of reel canling 100m
Outer diameter of cable 28mm
Specification of cable 3×25+3G6

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Kalshang Jumbo Tunneling KJ311 Hydraulic Underground Mining Drill Rigs ../../../product/kaishan-jumbo-tunneling-kj311-hydraulic-underground-mining-drill-rigs/index.html?utm_source=rss&> Mon, 19 Aug 2024 08:34:50 +0000 index.html?post_type=product&> Kalshang Jumbo Tunneling KJ311 Hydraulic Underground Mining Drill Rigs   KJ311 is a hydraulic drifting jumbo designed for 12-35 m2 cross section in underground mining operations. Robust universal drilling boom creates ideal face drilling coverage. Automatic parallelism and 360o roll-over enable easy, fast and accurate positioning for face drilling, sideway drilling and bolt hole drilling. …

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Kalshang Jumbo Tunneling KJ311 Hydraulic Underground Mining Drill Rigs

 

KJ311 is a hydraulic drifting jumbo designed for 12-35 m2 cross section in underground mining operations. Robust universal drilling boom creates ideal face drilling coverage. Automatic parallelism and 360o roll-over enable easy, fast and accurate positioning for face drilling, sideway drilling and bolt hole drilling. The layout of components provides excellent vision for the operator in drilling and travelling.Powerful and well balanced 4-wheel drive chassis allows the rig to move through limited space and tough terrain in the mines. Duo-circuit service brake and enclosed multi-disc parking/ emergency brake ensure safety in tramming and on ramp slope. Field proven high frequency hydraulic drifter delivers high performance. Trapezoid shaped percussion piston optimizes shock wave transfer efficiency, enhancing penetration and decrease drilling consumables costs. Comfortable operator station provides safe working condition. Many automatic features simplified the drilling control and helps the miners to concentrate on fast and accurate drilling. All service points are easily accessible, which simplifies daily routine maintenance.

Specifications:

KJ311
Rock Rigidity f=6-20
Drilling Hole Diameter 45-76 mm
Drilling Depth 3.4 m
Traveling Speed 0-10.0 km/h
Rotation Speed 0-245 r/min
Rotation Torque 325 N.m
Max. Feed Force 12000 N
Push Way Cylinder-Wire Rope
Feed Stroke 3450 mm
Climb Capacity 14º
Ground Clearance 320 mm
Weight 125000 kgs
Dimension 11300*1750*3000 mm
Guide Tilt 93º
Guide Swing 180º right, 180º Ieft
Compensation Stroke 1600 mm
Boom Lift 45º up, 16º down
Boom Swing 45º right, 45º left
Engine Model DEUTZ BF4L2011
Power 53 kW
Working Pressure 8 bar
Air Consumption 0.5 m³/min
Crawler Balance Angle 10º right, 10º left
Components Standard Option
Hydraulic Rock drill HC50/R38
Rod R38-H35-R32
Bit Φ45 mm Φ45-76mm

We also sell mining-related products such as water well drilling rigs, air Equipments, down-the-hole drilling rigs, drill,drill pipe etc. Please feel free to contact us if you have any needs

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