CMM2 Hydraulic Roof Support Bolting System for Coal Mines

Customization: Available
After-sales Service: 7*24
Warranty: 1 Year

Product Description

Overview & Basic Information
Model NO.
CMM2
Certification
ISO 9001:2000, ISO 9001:2008
Condition
New
Motor
AC Motor
Drill Hole Diameter
≤42 mm
Drill Hole Depth
3.1 m
Drilling Way
Rotary
Suitable Drill Bits
B19/B22mm
Water Pressure
≤2.5 MPa
Machine Weight
18000 Kg
Product Description

Hydraulic Anchor Bolt Drilling Machine

The CMM2 series Hydraulic Anchor Bolt Drilling Machine is a new type of roadway support machinery. Used in conjunction with a tunneling machine, it is suitable for support operations at the roadway excavation face and represents an advanced anchor bolt and cable support system capable of transforming current roadway excavation techniques. The CMM2 series hydraulic anchor bolt drilling rig features a compact structure, reasonable design, and is small and flexible. Its simple hydraulic system facilitates operation and maintenance for workers.

CMM2 Hydraulic System 1
CMM2 Hydraulic System 2
CMM2 Hydraulic System 3
Technical Specifications
(Custom configurations available upon request.)
Items Unit CMM2-15 CMM2-20 CMM2-23 CMM2-25 CMM2-27 CMM2-30 CMM2-34 CMM2-36
Tunnel Cross-sectionm21520232527303436
Working Range (W×H)mm3000×50004000×50004600×50005000×50005000×55005000×60005700×60005700×6500
Drill Arms2
Operating Dimensionsmm6300×1300×2620(±50)
Drill Hole Diametermm≤φ42
Rated TorqueN•m300
Motor Powerkw45
Drawings & Dimensions
Detailed CAD drawings and dimensional diagrams are available upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.
CMM2 Technical Drawing
After Sales Service
  • Standard Warranty: 12 months or 2,000 operating hours.
  • Extended Warranty: Optional coverage up to 36 months.
  • Global Support: 24/7 technical assistance and spare parts supply.
  • Training: On-site or remote operation and maintenance training.
Company Profile
Factory Overview

We are a professional manufacturer of coal mining machinery, committed to delivering advanced equipment and integrated solutions for underground operations. With solid industry expertise and continuous innovation, we serve mining enterprises with products that combine safety, efficiency, and reliability.

Our core product lines include hydraulic and pneumatic drilling rigs, crawler-type transportation vehicles, and auxiliary equipment supporting tunneling and excavation tasks. We offer comprehensive after-sales support, including technical training and maintenance guidance to help customers improve productivity and reduce costs.

Quality Control 1
Quality Control 2
Product Series Display
Series 1
Series 2
Series 3
Series 4
Series 5
Series 6
Frequently Asked Questions
What’s the lead time for orders?
Standard models ship in 15–30 days; customized units require 30–45 days depending on the configuration.
Do you provide after-sales service overseas?
Yes, we provide global technical assistance, remote training, and have partnered service centers in key regions.
Can I request a customized bucket size or attachment?
Absolutely! We offer tailored attachments and machine configurations to meet specific geological conditions.
What documents do you provide for export?
We provide a full export package including Commercial Invoice, Packing List, Bill of Lading, and COC certifications.
How do I place an order?
Please contact our sales team via the inquiry form to receive a quote, then confirm the technical specifications with a Purchase Order.
What quality standards do your machines meet?
All our products are manufactured according to ISO 9001:2008 standards and undergo rigorous testing before dispatch.

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