Coal Mine Roof Bolter
Negotiable
China
No.88, Dongqi Road, National Economic & Technical Development Zone, Changsha, Hunan, China
+86 731 84071800
Online Contact
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Product Introduction

The hydraulic roof bolter for coal mines is a rock roadway bolting equipment that integrates drilling of bolt holes, resin cartridge blowing, bolt pushing, and nut installation. It also features the ability to import bolt hole layout drawings and perform construction according to the imported drawings.

Product Parameters

Technical parameters

Project

Unit

CMM1-20

Whole machine weight

kg

13500

Overall dimension of transportation

mm

10200 × 1400 × 2110

Working state stable vehicle width

mm

2060

Rig propulsion mode

/

Cylinder-Wire Rope

Drill motor swing torque

N.M

300

Rig motor slewing speed

r/mim

550

Length of bolt unit

mm

2600/2900/3200/3500

Maximum drilling depth

mm

1600/1900/2200/2500

Minimum Operating Range

m

3 × 3 (width × height)

Maximum scope of operation

m

6 × 4.5 (width × height)

Maximum climbing ability

%

25

Minimum turning radius

mm

Inner side 5500, Outer side 8500

Walking chassis

/

Crawler

Maximum travel speed

m/min

First gear 10±1 second gear 22±2 third gear 40±4