We manufacture crawler side-discharge rock loaders fitted with heavy steel track chassis, large side-unloading buckets and explosion-proof power units. The machine can scoop and discharge gangue sideways in narrow mine roadways, feed material into mine carts directly, features great gradeability and stable operation, widely applied for tunneling mucking in coal mines and metal mines.
Product Overview: CYTM41/2 Electric Anchor Drilling Rig
CYTM41/2 electric anchor drilling rig is professional underground roadway support equipment, suitable for tunnels with cross-sections from 3.5m×3.5m to 6m×6m. It is mainly deployed for anchor bolt drilling on tunnel roofs and side walls, widely used in roadway support projects of coal mines and metal mines all over the world.
Weighing 16.5 tons, the machine features transport dimensions of 10,400 × 1,850 × 2,270 mm and a minimum ground clearance of 300 mm. It can climb slopes up to 14° on hard ground with an outer turning radius of 5,700 mm, delivering flexible maneuverability inside tunnels. Equipped with a 55 kW motor compatible with 380 V, 660 V and 1140 V, the rig is fitted with a cable reel that can hold up to 70 meters of cable to support long-distance underground operation.
Matched with HC25 dedicated anchor rock drill, the unit delivers 10 kW impact power, 196 J single impact energy and 53 Hz impact frequency. The hydraulic system operates at 16 MPa working pressure with a flow rate of 65 L/min. It drills holes ranging from φ32 mm to φ43 mm, and fits anchor bolts of 1.8 m to 2.5 m with various matching drill rods. The drill arm and propeller support multi-angle adjustment: the propeller rotates ±180°, tilts 25° downward and 80° upward, with a built-in 480 mm compensation stroke. The main drill arm tilts 30° downward / 50° upward and swings ±30° left and right, enabling accurate positioning for all anchor points on tunnel roofs and side walls without blind zones.
The machine features robust overall structure and uniform hydraulic thrust, ensuring neatly shaped boreholes and consistent support construction quality. Its modular design standardizes all vulnerable parts, simplifying daily maintenance and spare parts replacement at overseas mining sites. A single operator can finish the whole anchor drilling process independently, replacing manual hand-held drills, greatly cutting labor intensity and improving tunnel support efficiency. It serves as the core reinforcement equipment for underground roadway rock stabilization.
Technical Parameters
| Item | Unit | CYTM41/2 Specification |
| Applicable Tunnel Cross-section | m | 3.5×3.5 ~ 6×6 |
| Transport Dimension (L×W×H) | mm | 10400×1850×2270 |
| Minimum Ground Clearance | mm | ≥300 |
| Outer Turning Radius | mm | 5700 |
| Total Machine Weight | t | 16.5 |
| Borehole Diameter | mm | φ32~φ43 |
| Matching Drill Rod Length | mm | 2475/2600/2785/3090 |
| Applicable Anchor Bolt Length | mm | 1800/2200/2400/2500 |
| Matching Rock Drill Model | — | HC25 Anchor Bolt Drill |
| Impact Power | kW | 10 |
| Single Impact Energy | J | 196 |
| Impact Frequency | Hz | 53 |
| System Working Pressure | MPa | 16 |
| Hydraulic Flow Rate | L/min | 65 |
| Propeller Rotation Angle | ° | ±180 |
| Propeller Tilt Angle | ° | Down 25° / Up 80° |
| Propeller Compensation Stroke | mm | 480 |
| Drill Arm Tilt Angle | ° | Down 30° / Up 50° |
| Drill Arm Swing Angle | ° | ±30 |
| Rated Motor Power | kW | 55 |
| Rated Voltage | V | 380/660/1140 |
| Max. Cable Storage Length | m | 70 |
| Max. Climbing Capacity | ° | 14 |

This wheeled support jumbo is dedicated to roadway surrounding rock reinforcement. Its adjustable boom drills bolt holes on roof and side walls; hydraulic outriggers secure the machine during operation while wheeled chassis enables fast relocation, ideal for reinforcement work after tunnel and mine excavation.

This anchoring drill rig places hydraulic tank and fluid monitoring parts at machine end, freeing central space for two drilling booms and simplifying heat dissipation & maintenance. Two booms carry out high-position drilling separately, crawler undercarriage adapts to rough underground terrain for large-scale roof anchoring of roadways.

The drilling vehicle adopts rear-mounted power and cooling unit to shield core components from vibration and dust at working end. Two independent drilling booms adapt to various drilling positions, rugged track undercarriage suits underground terrain. It is widely used for full-section roadway anchoring, and rear cabinet layout simplifies routine maintenance of power assemblies.

This crawler anchor drilling rig features two separate articulated booms for independent drilling orientation adjustment to complete multi-point anchor drilling along roadways. Its high-adaptability crawler chassis works on unpaved ground, commonly used for rock anchoring and exploratory borehole construction to cut equipment relocation frequency.

This dual-head drilling jumbo has two independently controlled hydraulic booms to complete drilling work at two positions simultaneously. Each boom is equipped with drilling unit, hydraulic hoses and maintenance platform. The crawler chassis adapts to uneven underground roads, it is widely used for anchor bolt hole and grouting hole drilling in mine roadways to greatly improve construction efficiency.