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Hot Selling Undergrounderground Rotary Roof Bolters For Coal - China
price: 56.00 Dollar US$
Introduction of MQT130 Underground Rotary Roof Bolters for Coal
MQT130 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.
They 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.
MQT130 pneumatic 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.
Specification of MQT130 Underground Rotary Roof Bolters for Coal
Parameter Name Unit MQT110 MQT120 MQT130
To adapt to the stress range Mpa 0.4-0.63 0.4-0.63 0.4-0.63
nominal pressure Mpa 0.5 0.5 0.5
nominal torque n.
m 110 120 130
rated speed r/min ≥230 ≥200 ≥180
maximum power output KW ≥2.4 ≥2.6 ≥3.0
maximun load torque n.
m ≥180 ≥220 ≥260
starting torque n.
m ≥170 ≥180 ≥230
Load gas consumption m³/min ≤3.8 ≤4.2 ≤4.4
Max Speed r/min 620 500 460
Weight Kg 48 52 54
Pictures of MQT130 Underground Rotary Roof Bolters for Coal
Company Contact:
- Posted By: Shandong China Coal Group
- Phone: 865372350961
- Address: No.11 Kaiyuan Road, Jining , China
- Email:
- Website: https://www.chinacoalintl.com
Published date: May 30, 2019
- Business Description: 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.
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