
Hot Sale D440+ Compressor on Board DTH Blasthole Drilling Rig
Wenzhou Longhua Machinery Co., LtdBase Info
Description
Basic Info.
Model NO. D440+ Drilling Way Impactor Keyword DTH Drill Rig Hole Depth 30-90m Hole Diameter 105-300mm Drill Rod Dia. 76mm or 89mm Dimension(L*W*H) 6900*2300*2400mm Weight 7500kg Angle of Frame up 45 Degree, Down 60 Degree Transport Package Standard Exporing Packing Specification CE Trademark GLORYTEK Origin Beijing, China Production Capacity 30sets/MonthProduct Description
hot sale D440+ compressor on board dth blasthole drilling rig
Description
Product Features
- Two-stage air compressor with excellent energy efficiency ratio and 2,800N.m high torque rotary head for high pressure fast drilling, with excellent fuel economy performance, more energy saving and better environment protection
- Lighter weight and compact dimensions convenient to move between work fields and work benches. Great for quarry blast, pre-split, buffer, and ultra deep holes

Technical Parameter
Main Specifications | D440B | D440+ | D450A |
Diesel Engine | Yuchai 230 kW@2,000rpm | Cummins 194 kW@2,OOOrpm | Cummins 194 kW@2,OOOrpm |
DTH Hammer | 3.5"/4" | 3.5"/4" | 4"/5" |
SB Hole Range | Φ90-138 mm | Φ90-130 mm | Φ115-138 mm |
Drill Pipe Storage | 7+1 | 6+1 | 6+1 |
Drill Pipe | Φ68/76 mm*3,000 mm | Φ68/76 mm*4,000 mm | Φ76 mm*4,000 mm |
Max. Working Torque | 2,800 N.m | 2,800 N.m | 2,800 N.m |
FAD. | 16m3/min | 16m3/min | 18m3/min |
Max. Working Pressure | 20 bar | 20 bar | 21 bar |
Max Pullup Force | 31 kN | 31 kN | 31 kN |
lTramming Speed | 3 km/h | 3 km/h | 3 km/h |
Slope Capability | 25° | 25° | 25° |
Track Frame Oscillation | ±10° | ±10° | ±10° |
VLSI Weight | 13,500 kg | 15,000 kg | 16,000 kg |
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Company Profile
Glorytek Industry (Beijing) Co., Ltd. is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for more than 20 years. We are supported and assisted by highly experienced R&D team and enginners that enable us to complete all the assigned projects successfully as per clients' requirements.
Our factory covers an area of 250,000 square meters, construction area is about 150,000 square meters, having machining machinery, CNC processing center, friction welding machine, testing equipments etc. over 200 sets and more than 600 employees.
Our products have been exported more than 60 countries, including Australia, Russia, Soutn Africa, Zimbabwe, Malaysia, Indonesia, South Korea, France, Sweden, USA, Canada, Haiti etc.
FAQ
Q: How can we choose a suitable blasthole drill rig?
A: We normally recommend a suitable model according to drilling depth, drilling hole dia. etc.
Q: Are you a factory or a trading company ?
A: We are an integrated corporation specialized in manufacturing and exporting.
Q: What is your payment terms?
A: We can accept T/T,L/C.
Q:.What is your MOQ? How long is the delivery time?
A: Our MOQ is 1 sets. Normally for drill rig, the delivery time is about 25-30 days after receiving payment, the drilling tools would be about 15 days.
Q:. How long is the warranty?
A: The guarantee period for mainframe is one year (excluding the quick wear parts).
Q: Can we print my Logo on the products?
A: Yes, we can. We support OEM .