Rock Drilling Jumbo

Application: It is suitable for bolting construction and tunneling construction of high-speed rail tunnels, expressway tunnels, hydropower station roadways, and mine roadways…

  • Total installed power: 63kw

  • Max. ground clearance: 240-320mm

  Introduction Of Rock Drilling Jumbo

Our rock drilling jumbo is a heavy-duty, fully mechanized drilling solution engineered for high-precision blasting hole drilling, bolt hole drilling, and exploratory drilling in underground mines, highway tunnels, railway tunnels, and hydropower caverns. Designed to adapt to harsh underground working conditions, this tunnel drilling jumbo integrates stable hydraulic control, efficient drilling systems, and intelligent operation functions, effectively solving the pain points of low manual drilling efficiency, high safety risks, and uneven drilling quality in traditional underground construction.
As a professional underground drilling equipment supplier, we provide single-boom, double-boom, and multi-boom rock drilling jumbo models to meet the construction demands of different tunnel sections, from small mine roadways to large-scale infrastructure tunnels. All drilling jumbos feature strong rock penetration capacity, low fuel consumption, and durable performance, becoming the preferred equipment for global mining and tunnel engineering contractors.
Single Boom Rock Drilling Jumbo

(single boom)

Twin Boom Rock Drilling Jumbo

(twin boom)

Three Boom Rock Drilling Jumbo

(three boom)

Applications of Rock Drilling Jumbo

Our Rock Drilling Jumbo is widely used in the following engineering fields:
  • Highway tunnel excavation and support
  • High-speed rail and railway tunnel construction
  • Hydropower station tunnel and underground powerhouse
  • Underground mine drifting and rock drilling
  • Rock bolting, anchor drilling, and tunnel support
  • Water conservancy and hydropower engineering
Rock Drilling Jumbo for Tunnel Construction

Why Choose Our Rock Drilling Jumbo?

  • Professional manufacturer with rich experience in tunneling and mining equipment
  • Factory direct price, no middleman, cost-effective
  • CE, ISO certified, reliable quality
  • Customized models, boom, power, and function available
  • Strong after-sales service and technical support
  • Safe, efficient, and suitable for harsh working environments
Rock Drilling Jumbo for Tunnel Construction

Core Advantages of Our Rock Drilling Jumbo

  • Secondary Keywords: Underground Rock Drilling Jumbo, Tunnel Drilling Jumbo, Mining Drilling Jumbo
    – High Drilling Efficiency & Strong Adaptability: Equipped with imported high-power drilling hammers and optimized hydraulic transmission system, the rock drilling jumbo achieves fast drilling speed and stable hole forming. It adapts to hard rock, medium-hard rock and complex geological layers, with a maximum drilling depth of 6m and a drilling diameter range of 28mm-76mm, meeting diverse construction standards.
    – Intelligent & Safe Operation: Adopts humanized cab design with shock absorption and dustproof functions, effectively improving operator comfort. Equipped with automatic positioning, anti-collision protection and emergency stop systems, the underground drilling jumbo minimizes construction safety hazards and realizes standardized, intelligent drilling operation.
    – Durable & Low Maintenance Cost: The whole machine adopts high-strength steel structure and wear-resistant accessories, resisting impact and corrosion in harsh underground environments. The modular assembly design simplifies daily maintenance and parts replacement, greatly reducing later operation and maintenance costs and extending equipment service life.
    – Energy-Saving & Environmentally Friendly: Optimized power matching system reduces fuel and power consumption by 15%- compared with traditional drilling jumbos. Equipped with professional dust removal devices, it effectively controls construction dust, complies with global environmental protection standards for mining and tunnel construction.
    – Flexible & Wide Application: Multiple boom configurations (single/double/triple boom) are optional. The compact body structure is suitable for narrow mine roadways and small-section tunnels, while the high-power model meets the high-intensity drilling demands of large-scale tunnel projects, with strong construction flexibility.
Rock Drilling Jumbo for Tunnel Construction

  The Structure Of Rock Drilling Jumbo

1.Full hydraulic control system ensures strong power, high reliability, and long service life.
2.Articulated steering design provides small turning radius and excellent passing ability in narrow tunnels.
3.The core hydraulic and electric components are imported famous brands, ensuring stable performance under tough working conditions.
4.Large operating range meets the drilling needs of different tunnel sections.
5.Easy to operate, maintain and repair, reducing construction cost.
6.Safe cab with lifting function improves operator comfort and safety.

Rock Drilling Jumbo Structures

  MODEL &PARAMETERS

We provide a complete range of Rock Drilling Jumbo models with different configurations, power, drilling ranges, and working functions. All specifications can be customized based on customer requirements.

Item Unit TXZY-11 TXMT-1 TXZY-17 TXZY-18
Machine parameters Total weight kg 27000 25000 13300 13500
Dimensions mm 15300×2580×3700/3100 15300×2580×3700/3100 12043×1750×3100(2400) 13154×1750×3119(2419)
Working range (width×height) m Anchor construction:19×13
Excavation construction:13×9.3
Anchor construction:19×13
Excavation construction:13×9.3
Anchor construction:12.2×8.6
Excavation construction:7.7×6.9
Anchor construction:14.1×9.5
Excavation construction:7.7×6.9
Total installed power kw 63 63 63 63
Max. ground clearance mm 320 320 240 284
Approach/departure angle ° 15/15 21/20.5 18/15 18/15
Chassis parameters Max. driving speed km/h 15 15 15 15
Gradeability ° 15 18 15 15
Turning radius (outside/inside) m 8/4.8 8.5/5.2 4.9/3.1 5/3.3
Frame form/drive form Articulated/4-wheel drive
Axle/Brake System Wet axle, hydraulic double circuit, parking and service brake
Internal combustion engine power kw 129 129 62.5 62.5
Rock drill parameters Power kw 18 18 18 21
Shock frequency hz 60 47-61 47-61 55-63
Drilling efficiency m/min 1-2 1-2 1-2 1-2
Max. Aperture mm φ45-φ89 φ45-φ89 φ45-φ89 φ45-φ89
Robotic arm parameters Arm frame  configuration / one arm and one basket single arm single arm single arm
Arm frame telescopic stroke mm 1600 1600 1250 1250
Drill arm left and right swing angle ° ±45 ±45 ±45 ±38
Drill boom lift/swing angle ° +68/-45 +68/-45 +60/-30 +60/-30
Propulsion pitch angle ° +3/-90 +3/-90 +3/-90 +3/-90
Propeller flip angle ° 360(spiral type) 360(spiral type) 360(spiral type) 360(spiral type)
Propelling Beam Length mm 7191/6408/5243 7191/6408/5243 5243 6554
Drilling depth mm 5160/4500/3400 5160/4500/3400 3400 4500
Thruster compensation length mm 1800 1800 1250 1250
Telescopic stroke of the hanging basket arm mm 4000 / / /
Hanging platform arm left and right swing angle ° ±45 / / /
Gondola arm lift/swing angle ° +60/-35 / / /
Basket rated load kg 400 / / /
Electrical System Main motor power kw 55 55 55 55
Voltage V 380 380 380 380
Cable length m 100 100 100 100
Total power kw 63 63 63 63
Air compressor power/efficiency/pressure / 4kw/0.5m³/min/8bar 4kw/0.5m³/min/8bar 4kw/0.45m³/min/8bar 4kw/0.45m³/min/8bar
Cable Drum/Cable Length / 100m 100m 100m 100m
Other function Water pump/flow/water pressure / Centrifugal/67L/min/15bar Centrifugal/67L/min/15bar Centrifugal/67L/min/15bar Centrifugal/67L/min/15bar
Cab lifting stroke mm 700 700 700 700
Alarm function / Oil temperature, oil pressure, short circuit

(Please contact us for more model &parameters)

Related Projects of Rock Drilling Jumbo

Our Rock Drilling Jumbo has been exported to more than 60 countries including South Africa, India, Philippines, Malaysia, USA, Germany, Russia, Pakistan, Indonesia, and more. It is widely used in tunnel construction, mining projects, and hydropower projects with high customer recognition.
With stable performance, high working efficiency, and factory direct price, we have become a trusted manufacturer and supplier of rock drilling equipment for global customers.
Rock Drilling Jumbo Project Cases

Classic Case of Rock Drilling Jumbo

Rock Drilling Jumbo Project Cases

Classic Case of Rock Drilling Jumbo

Rock Drilling Jumbo Project Cases

Classic Case of Rock Drilling Jumbo

Rock Drilling Jumbo Project Cases

Classic Case of Rock Drilling Jumbo

FAQ – Frequently Asked Questions

Q:What is a Rock Drilling Jumbo?
A:Rock Drilling Jumbo is a multi-boom hydraulic drilling machine used for tunnel excavation, rock drilling, and bolting support in mining and construction.
Q:What are the types of Rock Drilling Jumbo?
A:We provide single boom, twin boom, and three boom Rock Drilling Jumbos for different tunnel sizes.
Q:What is the drilling depth?
A:The drilling depth can reach 3m–5m according to different propeller configurations.
Q:What is the power of Rock Drilling Jumbo?
A:The main motor power is generally 55kw–63kw, and the diesel engine is optional.
Q:Can you customize the product?
A:Yes, we can customize the boom type, drilling range, power, color, and other functions.
Q:Do you provide after-sales service?
A:Yes, we provide overseas installation guidance, maintenance training, and spare parts supply.