Hanfa HFJ18 drilling jumbo for narrow & low mining and tunneling. Directly controlled hydraulic system & 4-wheel driven articulated steering for rough road condition & fast approaching & withdrawing from working face. High efficiency drifter for shortening working time & lowering down energy consumption.HFG-18J, the best choice for narrow vein & tunnel conditions.
Max. working coverage:30m²
Technical Features1. Drifter
HF104M drifter with Dual buffering for longer service life of drill tools.2. Multiple coordinate boom
Double triangle floating support boom for accurate hydraulic parallel holding of the boom in all directions.3. Feed
(1) Heavy duty aluminum alloy feed beam with high bending and torsion resistance for long service life.(2) The beam surface covered by stainless steel wrapper and lined by synthetic wear resistant pads between moving parts for longer service life.4. Control system
(1) Automatic hydraulic drifter control system with auto collaring, percussion auto stop if lack of lubrication and water, auto controlled feeding by rotation pressure and auto controlled percussion by feed pressure, and auto anti-jamming.(2) Dual speed tramming, auto slowing down and torque output increase to prevent engine from stopping if overloaded while climbing.5. Chassis
(1) Strong articulated and heavy duty chassis with four-wheel drive.(2) Driven by 4-cylinder diesel engine.(3) Four hydraulic jacks for stable positioning.(4) Dual circuit pedal brake system with emergency stop control for safe braking when one side oil pipe or even both damaged.6. Other configuration
(1) FOPS and ROPS height adjustable safety canopy.(2) Cable reel
(3) Electric driven piston compressor
(4) Electric driven water booster bump
(5) Working lights
Modular design, be convenient for going down the well by machine dismantle
1. Dimensions
2. Turning Radius
3. Work Coverage
Product Parameters

1. Are you a trading company or a manufacturer?
We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.2. How is the quality of your machine?Our products pass strict quality inspections before they leave the factory to ensure that they are qualified before they are shipped.3. How to inspect the goods?1) Support customers to come to the factory for on-site inspection.2) Support customers to designate third-party companies to inspect goods.3) Support video inspection.4. Do you have after-sales service?Yes, we have a dedicated service team that will provide you with professional technical guidance. If you need, we can send our engineers to your workplace and provide training for your employees.5. How about quality assurance?We provide a one-year quality guarantee for the main machine of the machine.6. How long is your delivery cycle?1) In the case of stock, we can deliver the machine within 7 days.2) Under standard production, we can deliver the machine within 15-20 days.3) In the case of customization, we can deliver the machine within 20-25 days.