• Model NO.：HW420
• Drill Hole Depth：30m
• Bit Type：Diamond Bit
• Drilling Way：Impactor
• Model：Hw420
• Engine Model：Yuchai Yc4dk80
• Rated Power：58 Kw
• Hole Depth：30m
• Drill Pipe Sizes：76 X 3,000 mm
• Drill Pipe Dia：110-140 mm
• Equipped Hammer：4"
• Rotation Torque (Max.)：3200 N.M
• Rotation Speed：60 -120 Rpm
• Working Pressure：0.7 - 2.5 MPa
• F.a.D：8 - 20 M3,Min
• Feed Force：20kn
• Pull up Force：45kn
• 45kn：Chain
• Tramming Speed (Max.)：3 Km,H
• Specification：5, 100 X 2, 324X 2, 550 mm
• Trademark：HW
• Origin：China
• Production Capacity：500PCS ,Month

Basic Info.

Model NO. HW420 Drill Hole Depth 30m Bit Type Diamond Bit Drilling Way Impactor Model Hw420 Engine Model Yuchai Yc4dk80 Rated Power 58 Kw Hole Depth 30m Drill Pipe Sizes 76 X 3,000 mm Drill Pipe Dia 110-140 mm Equipped Hammer 4" Rotation Torque (Max.) 3200 N.M Rotation Speed 60 -120 Rpm Working Pressure 0.7 - 2.5 MPa F.a.D 8 - 20 M3/Min Feed Force 20kn Pull up Force 45kn 45kn Chain Tramming Speed (Max.) 3 Km/H Specification 5, 100 X 2, 324X 2, 550 mm Trademark HW Origin China Production Capacity 500PCS /Month

Product Description

HW-420T/420T-1 Separated DTH Surface Drill Rig

 

• 1.Standard equipped with Yuchai 4 cylinder YC4DK80 and YC4DK100

• 2.All structural parts reinforced for various work conditions.

• 3.The rotation unit driven by cycloid motor for higher torque and larger hole range.

• 4. New enclosure design for better appearance and convenient for maintenance and service.

• 5. Optional dry dust collector for dust free drilling ,more environment friendly and energy saving.

• 5.6. HW420 standard equipped with plunger piston tramming motor for more powerful climbility & more reliable quality.

Features:

 

• 1.The own rotation unit driven by double cycloid motor for more powerful rotation and less drill tools jamming.

• 2.Standard equipped with plunger piston motor for greater climbility and more reliable quality.

• 3.Standard equipped with box type tramming beam and international standard construction machinery tramming tracks.

• 4.Equipped with the own developed dry dust collection system for high efficiency & more eco-friendly.