CMM2 Hydraulic Roof Bolting System for Coal Mining

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

Basic Specifications

Model NO.

CMM2

Certification

ISO 9001:2008

Condition

New

Motor Type

AC Motor

Drill Hole Diameter

≤42 mm

Drill Hole Depth

3.1 m

Drilling Way

Rotary

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. This machine consists of a drill arm, support mechanism, lifting platform, chassis, control panel, oil tank pump station, and other core components.

Technical Specifications

(Custom configurations available upon request)

Items	Unit	CMM2-15	CMM2-20	CMM2-25	CMM2-30	CMM2-36
Tunnel cross-section	m2	15	20	25	30	36
Working range (W×H)	mm	3000×5000	4000×5000	5000×5000	5000×6000	5700×6500
Drill arms	—	2
Operating dimensions	mm	6300×1300×2620
Drill hole diameter	mm	≤φ42
Rated torque	N•m	300
Motor power	kw	45

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

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.

Expertise & Solutions

As a professional manufacturer of coal mining machinery, we are 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 for tunneling and excavation. Every product is developed in line with international quality standards, ensuring long service life and reliable performance in demanding conditions.

Why Choose Our Rigs?

OEM/ODM capabilities for specific mining conditions.
Competitive pricing & volume discounts.
Fast shipping and full customs documentation support.
Turnkey project solutions from design to on-site implementation.

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Frequently Asked Questions

Q: What’s the standard lead time for orders? A: Standard models typically ship within 15–30 days. Specialized or customized units require approximately 30–45 days depending on the configuration.

Q: Do you provide on-site after-sales service for international clients? A: Yes, we offer comprehensive global support, including technical assistance and on-site training through our partnered service centers in key regions.

Q: Can the drilling rig be customized for specific tunnel dimensions? A: Absolutely. We specialize in tailored designs. Our engineering team can adjust the working range and drill arm configurations to suit your project needs.

Q: What documentation is provided for international export? A: We provide a full export package including Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and any region-specific compliance documents.

Q: What is the maintenance cycle for the CMM2 series? A: We recommend routine checks every 200 operating hours. Detailed maintenance manuals and training are provided with every machine purchase.

Q: How do I initiate a purchase order? A: Please contact our sales department for a detailed quote. Once specifications are confirmed, orders are finalized via a formal Purchase Order (PO).