Single-arm excavation rock drilling rig
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  • Single-arm excavation rock drilling rig

Single-arm excavation rock drilling rig


The single-arm drilling rig series is a series of brand-new intelligent high-end rock drilling equipment independently developed and manufactured by our company. This series of products are specially developed and designed for rock drilling in mining, high-speed, high-speed, water conservancy and hydropower, and national defense tunnel construction. The electrical system adopts imported brands and IP67 level controller to control the output. It has protection and energy saving such as overcurrent, overload, phase loss, overheating, etc. and higher safety.

Key words:

construction machinery


Product Details


The single-arm drilling rig series is a series of brand-new intelligent high-end rock drilling equipment independently developed and manufactured by our company. This series of products are specially developed and designed for rock drilling in mining, high-speed, high-speed, water conservancy and hydropower, and national defense tunnel construction. The electrical system adopts imported brands and IP67 level controller to control the output. It has protection and energy saving such as overcurrent, overload, phase loss, overheating, etc. and higher safety.

Adopt hydraulic core inserts from world-class manufacturers to ensure the reliability and excellent performance of the hydraulic system; four-wheel drive, articulated frame, front axle fixed rear axle swing, to ensure the effective fit of rugged roads and tires, strong road applicability, and transition Fast speed, strong climbing ability; two-speed forward and two-speed backward hydraulic walking system, high reliability, easy to learn, conducive to fast driving on flat ground, and fast automatic conversion of two working conditions with large torque climbing; equipped with world brand Wursted 18KW effective power hydraulic rock drill, equipped with double buffer system, reducing consumables by 30% compared with single buffer system; High frequency and high pressure impact design, stronger explosive force, especially suitable for industrial and mining with high rock hardness, high operation efficiency, large impact force, large rotary torque, fast drilling speed, improving the construction efficiency of the whole vehicle, using imported alloy materials, high lubrication level of moving parts, sufficient aerosol lubrication, at the same time, the end face is equipped with oil and gas.

The ceiling cab can be raised and lowered to meet the dual space requirements of transportation and construction; meet the FOPS (anti-falling object impact) requirements to ensure the safety of operators. Four heavy-duty hydraulic legs, the front and rear H-shaped leg structure ensures high passability, and the "bottom plate" is rock-solid when drilling.

 

Product Features

1. The aluminum alloy propeller has strong adaptability, large propulsion force, simple operation, good stability and low maintenance cost.

2. Using 18KW effective power hydraulic rock drill, high working efficiency, large impact force, large rotary torque, fast drilling speed, improve the construction efficiency of the whole vehicle.

3, 750mm can lift the ceiling cab, to meet the dual space requirements of transportation and construction.

4, the international first-class touch screen, real-time display equipment status and failure, so that the operation is more intelligent, more humane.

5. The electrical system adopts imported brands, and the IP67 level controller controls the output. It has protection and energy saving such as overcurrent, overload, phase loss, and overheating, and has higher safety.

6. The four alarm systems of low water pressure, low air pressure, low hydraulic oil and low lubricating oil level protect the rock drill and operate at ease.

7. Adopt international brand Danfoss main oil pump, Eaton, Rexroth and other world-class brand valve groups to make the hydraulic system more stable.

8.88/110KW diesel engine with strong power, the maximum speed on flat ground is not less than 14km/, and the maximum climbing degree is not less than 14 °; Plateau engine is optional.

9. Four-wheel drive, articulated frame, front axle fixed rear axle swing, to ensure the effective fit of rugged roads and tires, strong road applicability, and quick transition.

10. Four heavy-duty hydraulic legs, front and rear H-shaped legs ensure high passability and "chassis" tenacity during rock drilling.

11, the use of international first-class manufacturers of hydraulic core to ensure that the hydraulic system is reliable, good performance.

12, patented technology positioning boom system, can be fast and flexible positioning, rock drilling arm pitch and left and right positioning, through the industry's unique patented technology to achieve accurate propulsion beam omni-directional parallel to maintain the technology to effectively control the hole spacing and hole parallelism, so as to control the over-under-excavation and tunnel contour smoothness.

 

Product Parameters

Name

Project

SRZY90A

SRZY30A

Whole machine parameters

Overall size mm

15610 × 2250 × 2365/3065

12465 × 2090 × 2350/3100

 

Scope of Operation

Horizontal driving mm

11400 × 8700

7050 × 6750

Radial anchor rod mm

16000 × 12500

10000 × 9700

Hole diameter mm

φ43 ~ φ76

φ43 ~ φ76

Length of drill pipe mm

3700/4300/4900/5525

3700/4300/4900

Drilling depth mm

3400/4000/4600/5200

3400/4000/460C

Drilling speed m/min

0.8-2

0.8-2

Main motor power KW

55/75 (Prototype)

55

Hydraulic oil tank capacity L

210

210

total weight kc

21000

14500

Arm parameters

Rock drill model (optional)

1838ME/2238

1838ME/2238

Impact power KW

18/22

18/22

Working pressure shock bar

220

220

Impact frequency Hz

60/73

60/73

Rock drill speed r/min

0-215

0-215

Swing °

±180

±180

Propeller pitch"

-3/90

-3/90

Telescopic mm

1800

1500

Propeller compensation mm

1800

1250

Chassis system parameters

Diesel engine power KW

110

88

Steering °

±40°

±38°

Rear axle swing angle °

±7°

±7°

Approach angle/departure angle °

25/16

21/14

Minimum turning radius m

Inner> 4.3, Outer> 9

Inside> 3.6, outside> 5.9

Travel speed km/h

14

13.5

Climbing angle °

14

14

Minimum ground clearance mm

304

300

Service brake

Dry/Wet

Dry/Wet

Fuel tank volume L

110

60

Air supply system parameters

Flow L/min

900

700

Motor power KW

7.5

3

Working pressure Bar

8

8

Parameters of water supply system

Flow L/min

75

70

Motor power KW

3

3

Working Water Pressure Bar

0.8-1.2

0.8-1.2

Electrical system parameters

Total motor power KW

65.5/85.5

61/(55 3 3)

Supply voltage V/Hz

380/50

380/50

Crane lamp W

8 × 48W

8 × 48W

Working light W

2 × 300W

2 × 300W

Cable drum capacity m

70

70

Note: Due to different customer needs, the company reserves the right of final interpretation of the above content.

 

Equipment View/Job Scope

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