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UJ33 Underground Jumbo Drilling Machine Technical Parameters

UJ33 Underground Jumbo Drilling Machine is a high-performance hydraulic drilling jumbo designed for underground mining, tunnel excavation, railway, highway, and hydropower construction projects. Featuring multi-boom drilling capability, powerful hydra.

Diesel engine power: 179kW
Electric motor power: 220kW
Drill Diameter: 64-89 mm

UJ33 underground drilling jumbo used for highway, railway, hydropower and other medium-sized tunnel excavation, anchor construction, and equipped with heavy drilling booms and a service platform, all-round high standard configuration to meet the different needs of customers. The design of the independent pilot-type drilling hydraulic system with 9 patents of 2 invention patents. With 15 of intelligent control and protection functions, better maneuverability, more stable and reliable.Here are the key specifications for this product model. Want more details? Please contact us!


Service Platform
Parallel Holding Total Boom Swing angle ±45º
Max.Working Height (from Botton): 12000mm
Rated Load 600kg
Feed
Total Length 6110mm 6776mm 7386mm 7996mm
Rod Length 4305 4915 5525 6135
Rod Depth 4013 4623 5223 5843
Lift Force 20.0KN 20.0KN 20.0KN 20.0KN
(ZY104) Drifter (ZY104)
Jumbo top to rotation unit center 88mm Rotation Speed 0-388rpm
Impacting Power 20kW Rotation torque (Max.): 680N.m
Impacting Frequency 60Hz Weight 170Kg
Boom
Feed Extension 1800mm Boom lifting angle (Max.) +68º/-45º
Boom Extension 1600mm Boom Swing angle (Max.) ±45º
Parallel Holding Total Feed tilt +3º/-90º
Feed Beam roll over 360º
Electric system
Total power 220kW Starting Mode
Star/Delta/Unloading start
Main electric motor 3*55kW    
Voltage 380V Dimensions 3*185+3*95/3mm2
Frequency 50-60Hz Cabl reel capacity 100M
Shank adaptor
Thread Diameter Length
T38 38mm 525mm
R32 32mm 525mm
Screw air compressor system
Pressure 7bar F.A.D 1m3/min
Electric Pressurized Water Pump
Max.working pressue 17bar Max.Flow 300L/min
Water hose reel capacity 100m Power 15kW
Chassis
Diesel Engine Cummins QSL8.3-C240-III
Rated engine power (2, 200rpm): 179kW
Approach angle & departure 15º Tyre 14.00*R24
Hydraulic support leg 4 PCS Driving brake Two independent loops
Emergency stop & parking brake SHAR Fuel tank capacity 150L
Gradient at Max.Load "1:4 Hydraulic Oil Tank 750L
Tramming speed 17/10/5km/h
Rods
T38-D38-T38*6135mm φ64-89mm bolting
R32-D32-R32*6135mm φ64-89mm bolting
T38-H32-R32*6135mm Face drilling

UJ33 Underground Jumbo Drilling Machine
Advanced Hydraulic Jumbo Drill For Underground Mining And Tunnel Excavation

The UJ33 Underground Jumbo Drilling Machine is an advanced underground rock drilling solution developed for modern mining and tunneling applications. Designed to improve excavation efficiency and reduce manual labor, the UJ33 combines powerful hydraulic drilling technology, intelligent control systems, robust structural design, and excellent mobility to deliver reliable performance in demanding underground environments.

Underground excavation requires drilling equipment that can operate efficiently in confined spaces while maintaining high drilling accuracy and productivity. The UJ33 is designed specifically for these challenges, providing stable drilling performance for tunnel development, mine roadway construction, anchor drilling, and underground infrastructure projects.

The machine features a heavy-duty drilling system with multiple booms and a service platform, allowing operators to complete various drilling tasks efficiently. Its advanced hydraulic system ensures smooth operation, precise positioning, and consistent drilling performance even under harsh underground conditions.

With professional design, durable components, and intelligent operation functions, the UJ33 Underground Jumbo Drilling Machine is an ideal choice for contractors and mining companies seeking efficient underground drilling equipment.


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TAG: Rock Drilling Equipment, Rock Drilling Machine, Mining Drill Rig, Open Pit Mining Drill, Mining Drilling Equipment, Quarry Drilling Machine, Hydraulic Rock Drill, Construction Drilling Rig, Crawler Mounted Drill Rig, Mining Machinery, Separated DTH Drill Rig, DTH Surface Drill Rig, Down The Hole Drill Rig, Surface Drill Rig, Blast Hole Drill Rig, Crawler Drill Rig, Hydraulic DTH Drill, Quarry Drill Rig, Rock Blasting Drill, Surface Mining Equipment, Rock Excavation Drill, Hard Rock Drill Rig,
Related Category:
Underground Jumbo Drill Rig,Tunnel Jumbo Drill,Underground Mining Drill Rig China, suppliers, manufacturers, factory, customized, wholesale, quotation, made in China
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