B4A, B4C Surface Down The Hole Drilling Rigs
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B4A, B4C Surface Down The Hole Drilling Rigs

B4A, B4C Surface Down The Hole Drilling Rigs

Down-the-hole drilling rigs are the main drilling equipment for medium and small open pit mines.Our B4A, B4C surface drill rigs designed to work in the toughest operating conditions.

Customized
Drilling Dia.:
90 -138 mm
Optimum Drilling Dia.:
115mm
Optimum Depth:
24m

B4A, B4C Surface Down The Hole Drilling Rigs

Parameters

• B4A, B4C Surface Down The Hole Drilling Rigs

• Drilling Dia.:90-138mm

• Optimum Drilling Dia.: 115mm

• Optimum Depth: B4A, B4C-24m

Items

DrillingFeeder
DTH Hammer:                     3.5",4"Feed type:                         Hydraulic Cyliner & Wirerope
Drill Rods Dia.×Length:     ∅60×3000mm,∅76×3000mmFeed length:                      3400mm
Hole Diameter:                   90-138mmFeed extension travel:      1100mm
Hole Depth:                        24mMax.feed force:                 20kN
Rods Quantity:                   8pcsMax.pull out force:            25kN
EngineMaterial:                             Aviation aluminium
Brand:                                 YuchaiBoom
Model:                                 YCA07240-T300Boom lifting:                      D28°/U45°
Power:                                 176kwBoom swing:                      L25°/R25°
CompressorBracket swing:                   L10°/R91°
Air Delivery:                        15m³/minFeeder lifting:                     130°
Pressure:                             1.8MpaRotary Head
Compression:                      two-stageRotation Torque:                 2000 N·m
TrammingRotation speed:                   0-120 rpm
Tramming speed:               1.5-3.0km/hDust Collecto
Climbing angles:                25°Filter elements:                    14pcs
Ground clearance:             350mmDimesions
Oscillation angles:             ±10°Weight:                                  10500kg
ElectricDimension(L×W×H):             8010×2400×2950mm
Voltage:                               24V



Our advantage:
1. Enterprise group combines manufacture and international trade;
2. Strict quality controll system with perfect equipment;
3. High technology enterprise with advanced production equipments;
4. Prompt delivery and all-around after-sales service;

FAQ
A: Are you trading company or manufacturer ?
Q: We are manufacturer.

A: Do you provide samples ?
Q: Yes, of course. We welcome sample order to test and check quality.

A: Can you accept small orders?
Q: We enjoy to cooperate with all clients whatever big or small order.

A: Could you accept OEM & ODM?
Q: Of course, as a manufacturer, OEM & ODM is available, our professional R&D center can help you on the project.

A: How long is your delivery time?
Q: Usually it's about 20 days,depends on your actual quantity.
Any question, pls feel free to contact . Thanks!

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