Loose-Rock Removal
Crawler Scaling Machine for Mines and Tunnels
The supplied files describe a compact crawler machine for scaling loose rock from mine and tunnel roofs and walls using a hydraulic breaker and articulated boom.
Two source files give different roadway-section descriptions. This page keeps the 2.0 × 2.0 m table reference visible and requires the released outline drawing and operating envelope before site-fit approval.

Red crawler scaling machine photographed outside a workshop
/images/mining-scaling-machine.jpg
Operating Grade
≤15°
Supplied source reference
Work Height
1.7-4.3 m
Supplied source reference
Power
22 kW
Supplied source reference
Weight
5,100 kg
Supplied source reference
Fit the Roadway and Scaling Envelope
Send the minimum and normal section, roof shape, supports, utilities, grade, curves, floor, scaling height and side reach, loose-rock condition, ventilation, water, cable route, access, and operating procedure.
- Minimum and normal section
- Roof and wall work envelope
- Supports, pipes, cables, and hazards
- Grade, floor, and water
- Power and cable management
- Breaker, rod, dust, and procedure

Scaling machine with articulated boom raised in the supplied product photograph
/images/scaling-machine-boom.jpg
Resolve the Section-Size Conflict
The parameter table states a 2.0 × 2.0 m applicable section. A separate paragraph describes a different minimum. Ask for the exact-model drawing, travel and work envelopes, safety clearances, and a signed fit review for the buyer’s roadway.
Reference Table
Supplied Scaling Machine Reference Data
Values reproduce the clear fields in the supplied files. Confirm the exact model and drawing before contracting.
| Item | Source reference | Quotation check |
|---|---|---|
| Operating grade | ≤15° | Loaded travel, floor, braking, procedure |
| Applicable section | 2.0 × 2.0 m table reference | Conflicts with another source paragraph; verify drawing |
| Overall dimensions | Approx. 4,400 × 1,250 × 2,000 mm | Travel, turning, shipping |
| Work height | 1,700-4,300 mm | Roof and wall envelope |
| Power / voltage | 22 kW / 380 or 660 V | Destination and mine electrical system |
| Weight | 5,100 kg | Floor load and transport |
| Breaker reference | 53 mm rod; 600-1,250 bpm; 15-18 MPa | Exact breaker and hydraulic match |
| Controls / hydraulics | Pilot control; load sensing described | Released configuration and safety functions |
Frequently Asked Questions
Answers to common technical, documentation, inspection, and export questions.
Which data is needed before a firm quotation?
Send the work or lifting height, hole position, angle, diameter and depth, geology, drilling method, slope or roadway geometry, setup area, access, transport limits, power, tooling, production target, quantity, destination, and required documents.
Are website drilling ranges guaranteed in every ground?
No. Values reproduce supplied working tables for early screening. Actual range and productivity depend on geology, hole angle, drilling method, tooling, air or flushing, setup, operator, and exact configuration.
Can Zhongmei coordinate inspection?
Yes. The agreed scope can cover identity, dimensions, configuration, movements, controls, auxiliary systems, tools, documents, packing, and buyer or third-party inspection.
How are safety and compliance handled?
The machine configuration, destination rules, site risk assessment, operator procedure, guarding, access, stability, electrical or engine requirements, and exact certificates must be reviewed for the selected order and use.
Need a Quote for Mining Scaling Machine?
Send the exact model if known, operating conditions, payload or capacity, quantity, destination, preferred trade term, and document requirements. We will reply with open technical questions and next steps.