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HFJ33 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 5268/5843/6140mm

Engine Power: 173kW

Rotary Torque:907N.m

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HFJ12 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89 mm

Engine Power: 75kW

Traveling Speed: 3.6/2.3km/h

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HFJ13 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89 mm

Engine Power: 60kW

Traveling Speed: 12/4.5km/h

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HFJ11 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89 mm

Engine Power: 73.6kW

Traveling Speed: 11.5/5.6 km/h

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HFJ22/23 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89mm

Drill Pipe Specifications: T38-H35-R32/5，525mm

Engine Power: 125kW

Climbing Angle: 15º

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HFJ21M Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89mm

Drilling Depth: 3440mm

Engine Power: 125kW

Total Length Of Thruster: 5500mm

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HFJ21 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 41-89mm

Drilling Depth: 2.83-4.05m

Engine Power: 60kW

Rotary Torque: 380 N.m

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HFJ19 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89 mm

Drilling Depth: 3.05m

Engine Power:75kW

Rotary Torque: 670/752 N.m

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HFJ18 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 41-89mm

Drilling Depth: 3.44m

Engine Power: 73.6kW

Rotary Torque: 752N.m

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