20m Depth 110mm Blasting Borehole Rock Drill in Peru Mining

• After-sales Service: Support
• Warranty: 1 Year
• Certification: CE
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HW920
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 100-150mm
• Drill Hole Depth: <100m
• Bit Type: Diamond Bit
• Drilling Way: Impactor
• Drill Pipe Size: φ76*3000mm
• Hole Diameter Range: φ110*138mm
• Rotation Torque(Max.): 2500n.M
• Rotation Speed: 0-100rpm
• DTH Hammer: 4inch
• Drill Depth: 20m
• Working Pressure: 17bar
• Total Weight: 11300kg
• Transportation Dimensions: 7657*2500*290mm
• Transport Package: Standard Export Packing
• Specification: 5700*2130*2200mm
• Trademark: HW
• Origin: Shandong, China
• Production Capacity: 30set/Month
• Package Size: 570.00cm * 213.00cm * 220.00cm
• Package Gross Weight: 4000.000kg

Product Description

Product Description

HW421 integrated DTH drill rig operation platform, tramming components, hydraulic system,feed beam & rotary head are upgraded from the original 410C tooptimize the functional capability of the drill rig.The blast hole DTH crawler drill rig Piston tramming motor greatly increases the work life of tramming mechanism,Upgraded operation platformcan be controlled by one operator instead of two, to increase the work efficiencywhile lowering drilling cost.

1. Sandard euipped with Yuchai 4 cylinder Diesel engine for 3m drill rod with Φ60mm 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.

 

 

Product Parameters

 

Air compressor built-in  surface DTH mine drilling rig for quarry
Model	HW421
Machine Weight	6800kg
Engine	Yuchai  162 kW
Drill Pipe Sizes	60 X 3,000 mm
Hole Dia	80-115 mm
Working Pressure	15 bar
F.A.D	12 m3/min
Tramming Speed ( Max.)	3 km/h (High Speed)
Gradient	25°
Track Frame Oscilation	±10°
Transportation Dimensions	6000X2800X2750 mm

Detailed Photos

 

Customer Feedback

 

Company Profile

 

FAQ

Q1. What is your terms of payment?

Ans.: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q2. What is your terms of delivery?
Ans.: EXW, FOB, CFR, CIF.

Q3. How about your delivery time?
Ans.: Generally, it will take 7 -10 working days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.

Q4. What is the warranty of our machine?
Ans.:Our main machine enjoys a 1 year warranty(except for the hammer), during this time all accessories broken can be changed for a new one.And we provide videos for machine install and operation.

Q5. What is your terms of packing?
Ans.: Generally, we use standard exported wooden case for LCL goods, and fixed well for FCL goods.

Q6. Do you test all your goods before delivery?
Ans.: Yes, we have 100% test before delivery.And we will attach our inspect report for every machine.

Q7.Do you Preferred provide wear parts for transacted clients?
Ans.: Yes, we have recor d s for your clients, and will prefer provid ing accessories to clients.