Gold Member Since 2012
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Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Roof Bolter, Roofbolter, Pneumatic Roof Bolter manufacturer / supplier in China, offering China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolter, Construction Machinery Ride-on Concrete Laser Screed Paver From China, Athlete Sports Filed Stadium Rubber Ground Tuning Track Paver Machine and so on.

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Supplier Homepage Product Drilling Equipment Drilling Machine China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolter

China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolter

Purchase Qty.:
(Pieces)
1-999 1,000+
FOB Unit Price: US $10 US $10,000
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $10
1,000+ US $10,000
Get Latest Price
Port: Qingdao, China
Production Capacity: 1000 Sets Per Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Roof Bolter
  • Material: High Speed Steel
  • Function: Support with Cable or Bolt
  • Trademark: China Coal
  • Specification: CE, SGS
  • HS Code: 8530800000
  • Model: Pneumatic Leg Roof Bolter
  • Application: Coal Laneway,Half-Coal Laneway and Rock Lanewa
  • Rock Hardness: 100MPa
  • Transport Package: Carton Box, Plastic Bagsor as Your Payment
  • Origin: China
Product Description
Introduction of China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolter

China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolters are working with our hexagonal drill rods of B19 and B22,wrench and various drill bits to carry out the roof supporting work.
The pneumatic roof bolters are applicable to support with cable or bolt in coal laneway,half-coal laneway and rock laneway with rock hardness no more than 100MPa.
China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolters are combined with drilling, mixing and assembling. Dual exhaust model and new seals structure ensure the fast and smooth leg expansion and retraction. The unique silencer reduces noise,drilling shaft and leg center are perfect alignment,drilling stably.


Main Characteristics of China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolter

1.The roof bolter maximizes adopting the engineering plastic, light and flexible. 
2.The roof bolter adopts high-power motor,more powerful. 
3.The part of propulsion adopts ERP air cylinder, security and explosion-proof. 
4.Please contact with us for more detailed info.

Parameters of China Coal Handheld Tunnel Roof Support Pneumatic Leg Roof Bolter
ModelMQT-130/2.8-AMQT-130/2.8-BMQT-130/2.8-C
Working air pressure (Mpa)0.4-0.63
Rated air pressure (Mpa)0.5
Rated torque (Nm)≥130
Rated rotate speed (r/min)220
Idle load rotate speed (r/min)≥620
Rate output power (KW)≥2.8
Max propulsion (KN)≥9.5
Noise dB(A)≤95
Max torque (Nm)≥260
Air consumption (m3/min)≤2.9-3.8
Max height (mm)2457±503057±503657±50
Min height (mm)1126±501276±501426±50
Proper height of coal lane (mm)1.5~2.52.2~3.12.8~3.7
Weight (KG)455052
Optimal water pressure (Mpa)0.6-1.2
Allowed water pressure (Mpa)≤12
Borehole diameter (mm)φ25-32
Drill rod size (mm)B19 or B22
Max vertical angle ( 0 )≤25 0
 
conditionnew
BrandChina coal
place of originChina
Supply Ability1000 sets per month
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as China Coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.
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