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Down The Hole Mining Core Drilling Equipment , High Pressure Hydraulic Drilling Rig

Categories Underground Mining Drilling Equipment
Brand Name: tongguan
Model Number: KQG-165
Certification: KA
Place of Origin: China
MOQ: 1 set
Price: negotiable
Payment Terms: L/C, T/T
Supply Ability: 5 sets per month
Delivery Time: 35-45days
Packaging Details: Standard
Drilling diameter: 120~254mm
Water pipe working pressure: ≥18kg/cm2
Drilling deviation: ≤1%
Spin head revolvoing speed: 0~35r/min
Max. gradeability: ≥25%
Min. ground clearance: ≥210mm
Weight: 9000±500kg
external diameter: ≤5350mm
Length: 6700±150mm
Width: 1800±50mm
Min. operation height: 3100±100mm
Min. walking height: 2200±100mm
Inner diameter: ≤3150mm
  • Product Details
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Down The Hole Mining Core Drilling Equipment , High Pressure Hydraulic Drilling Rig

KQG-165 down the hole drill equipment high-pressure hydraulic drilling rigs high quality


1. Product Introduction


High-Pressure Ring Submersible Drilling Rigs are mainly applied in non-coal underground mines, tunnels,irrigation works,and other drilling projects.They feature the comprehensive large-size & deep-hole rock drilling in geotechnical engineering, particularly suitable for underground projects.Besides, they are set to work in tunnels and stopes with height not more than 3.6 meters and no less than 3.2 meters,and the width not less than 2.6 meters. The working environment should be kept ventilated well.


2. Main Technical Parameters


No.Parts NameSpecificationRemark
1Main motor power45kW
2Engine power58kW
3Drilling diameter120~254mm
4Drilling depth0~100m
5Drilling deviation≤1%

6

Rotary torque (corotation)

0~3400N·m
7Spin head revolvoing speed0~35r/min
8Propulsion0~44kN
9Max. propulsive speedDrill hole a≥0.2m/min
No-load≥9m/min
10Drill boom rotation angle0 ~360 °
11Drill boom dip angleforerake10±2°
hypsokinesis55±5°
12Gradeability≥25%
13Travelling speed1st gear6km/h
2nd gear12km/h
14Turning radiusexternal diameter≤5350mm
Inner diameter≤3150mm
15DimensionLength6700±150mm
Width1800±50mm
Min. operation height3100±100mm
Min. walking height2200±100mm
16Total weight9000±500kg
17Min. ground clearance≥210mm
18Max. pressure of hydraulic system20±2MPa
19Min. distance to side hole≤500mm
20Air system

Air pressure:1.2~1.8 MPa

Blast consumption 20 m3/min

21Water pipe working pressure≥18kg/cm2
22Water consumption10~12L/min
Remark a: The drilling advance speed is measured when the Rock's hardness coefficient is f=14 to 16 and the working pressure is 1.25 MPa.
3. Product Superiority

● Power Driving Mode:

1. Chassis is powered by diesel engine while the transiton is flexible.

2. Drilling is powered by electricity, low cost, low energy consumption and low noise.


● Drilling Performance:

1. The guide rail adopts a V-shaped structure, makes the drilling accuracy improved and the deviation slope less than 1%.

2. With faster dilling speed that one minute can drill 0.2m-0.3m.


● Drill Adaptation:

1. The rotary drill boom adopts gear rack, with large torque and reliable positioning. Provides all-round rock drilling.

2. Stable and reliable support mechanism to ensure drilling accuracy.

3. Stope height no lower than 3.2m, no higher than 3.6m, roadway width no narrow than 2.6m.


● Control Performance:

1. Hydraulic rod unloading system alleviates labor intensityand and saves auxiliary operation time.

2. Drilling and positioning can be controlled on movable platform which can realize long-distance and multi-directional operation.

3. The cab uses a lifting roof structure, the chassis shifting can be operated in the cab, and the drilling positioning can be operated on the mobile console.

4. The electronic control system adopts PLC program control technology to realize the automatic control of the positioning, propulsion and connection of the drill arm.

5. The operation console is provided with a display screen to intuitively see the positioning angle during the drilling process, the working pressure of the hydraulic system, the opening flow rate of each valve, and the alarm point.


● Safe Reliability:

1. Chassis walking adopts German Rexroth A4VG hydrostatic stepless speed change driv, front and rear axle adopt America DANA axle.

Walking chasis adopted Rexroth A4VG hydraulic stepless speed change and the axle is Anerican DANA brand. Service brake adopted double hydraulic brake, parking brake and emergency braking are spring braking.

Original Germany Deutz low pollution air-cooled D914L04 engine, EUR III emission. Matching Canada ESC platinum rhodium exhaust gas purifier reduced more hazardous substance of the exhaust gas emission.

Swiveling head was directly drived by low speed large torque hydraulic motor, very easy structure and reliable. The dealing device of the swiveling head effectively solved the problem of high pressure gas and water leak to the rotary motor. The swiveling head has long life and easy to maintenance, proprietary technology of our company.

The air and water system intergrated with washer and motor, which is more reliable and with longer service life.

With electronic impulse oil system, the impactor is effectively lubricated and has a long service life.


Quality Down The Hole Mining Core Drilling Equipment , High Pressure Hydraulic Drilling Rig for sale
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