DTH crawler drill rig multifunctional hydraulic drill rig for well drilling

HW-420/420-1 90-140mm Separated DTH Surface Drill Rig For Limestone

1. Sandard euipped with Yuchai 4 cylinder Diesel engine YCD80 or 45 kW Electric molor for 3m drill rod with Φ68mm or Φ76mm, dry dust collector for option.
2. All stuctural parts reinfoced for various work conditions.
3. The roration unit driven by cycloid motor for more compact structure and low failure rate. Torque improved for larger hole range drilling and widely used for foundation bolting and anchoring, casing and large hole spiral drilling.
4. New enclosure design for better appearance and converient for maintenance and serice.
5. Optional dry dust collector for dust free diling .more environment fiendly and energy saving.
6. HW-420E standard equipped with plunger piston tramming motor for more powerful climbility & more reliable quality.

Model: HW-410F/410F- 1/410D

Drill pipe and length: Standard Φ60mm x 2m
Hole range: Φ90-110mm
Rotation torque: Max. 1650N.m
Rotation speed: 0-120 r/min
Feed force: 15KN Pull up force: 25KN
Feed type: Chain/cylinder
Total weight: 3800kg

Machine size: 4900mm*2000mm*2200mm

Model: HW-415/415-1

Drill pipe and length: Standard Φ60mm x 3m or 76mmx3m
Hole range: Φ90-115mm
Rotation torque: Max. 1850N.m
Rotation speed: 0-110 r/min
Feed force: 15KN Pull up force: 25KN
Feed type: Chain/cylinder
Total weight: 4500kg
Machine size: 5500mm*2000mm*2100mm

Model: HW-420/420E-1/420D

Drill pipe and length: Standard Φ68mm x 3m or 76mmx3m
Hole range: Φ90-140mm
Drill hole depth: Max. 30m
Rotation torque: Max. 2050 N.m
Rotation speed: 0-80 r/min
Tramming speed: 3 Km/h
Feed type: Chain/cylinder
Total weight: 5500kg
Machine size: 5100mm*2260mm*2550mm

Model: HW-425/425 -1/425G

Drill pipe and length: 76mmx3m
Hole range: Φ105-152mm
Drill hole depth: Max. 30m
Rotation torque: Max. 3500 N.m
Rotation speed: 0-100 r/min
Tramming speed: 2.5 Km/h
Feed type: Chain/cylinder
Total weight: 6000kg
Machine size: 7000mm*2250mm*2700mm

Model: HW-430/430-1

Drill pipe and length: 76mm x 3m
Hole range: Φ90-152mm
Drill hole depth: Max. 30m
Rotation torque: 2350 N.m/5500 N.m
Rotation speed: 0-80 r/min
Tramming speed: 3 Km/h
Feed type: Chain/cylinder
Total weight: 6500kg
Machine size: 7370mm*2360mm*2560mm

Pls Pay Attention:

Note: Air compressor selection subject to hole diameter and air hose length

Recommended Air Compressors:

As to HW-420/420-1 90-140mm Separated DTH Surface Drill Rig For Limestone,
1. High altitude: 250SCY-17, 260SCY-21
2. Diesel portable mediu pressure: 139SCY-14.5 , 141SCY-14.5
3. Diesel portable high pressure: 177SCY-17, 168SCY-17
4. Electric portable medium pressure: 90SDY-14.5, 132SDY-13
5. Electric portable high air pressure: 132SDY-17, 185SDY-17

Machine Parts

With larger displacement single motor,compact size and large rotation torque,the rotary head adjustable according to different work conditions and requirement,greatly increasing drilling efficiency.Hole range to 127mm now.

Main Features

All controls integrated on the control panel for convenient operation,higher worker efficiency,safer and more comfortable operation.

Machine Parts

Main Features

Equipped with HW own developed dry dust collection system for high efficiency and more eco-friendly.

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