The CYTM41/2(D) mining hydraulic roof bolter is mainly suitable for roof bolting operations in various narrow roadways and tunnels in metal mines and other underground engineering projects. Its special thruster mechanism enables roof bolting operations in roadways as small as 2.4m×2.4m. The bolter adopts an electronically controlled hydraulic rock drilling system, which is an advanced system equipped with an anti-jamming device, featuring fast drilling speed and high working efficiency. The entire vehicle has a compact structure, is highly maneuverable and mobile, and can significantly improve the working environment, construction efficiency, and construction quality.
The preferred equipment for anchoring and support operations in low and narrow roadways
| Bolter Parameters | CYTM41/2(D) | ||
| Applicable roadway range | 2400×2400-3500×3500mm | Minimum turning radius | Inner 3100mm Outer 5000mm |
| Total length | 9000mm | Gradeability | 14° |
| Width | 1500mm | Travel speed | 3.8km/h |
| Height(canopy retracted) | 1800mm | Total vehicle weight | 12000kg |
| (canopy raised) | 2500mm | Ground clearance | 280mm |
| Rock Drill Specifications | Feed Mechanism | ||
| Rock drill | RC1200 | Total length | 2100mm |
| Impact power | 14kW | Split-set bolt | 1800mm |
| Impact frequency | 100Hz | Working pressure | ≤10MPa |
| Impact pressure(max) | 180bar | Feed force | 10kN |
| Rotation system | Independent rotation | Thruster pitch angle | +64° -25° |
| Applicable shank | R25 | Thruster rollover angle | ±180° |
| Drilling diameter | Φ38-45mm | Feed compensation stroke | 300mm |
| Boom | |||
| Boom extension | 900mm | Drilling depth | 2000mm |
| Swing angle | ±35° | Boom weight | 1100kg |
| Chassis | Hydraulic System | ||
| Engine | Cummins Stage IV diesel engine | Impact/displacement | 100cc/32cc |
| Rated output power(2400r/min) | 54kW | Maximum oil tank capacity | 100L |
| Torque | 320N.m | Filtration accuracy | 10μm |
| Rear axle swing angle | 7° | Hydraulic oil level sensor | |
| Steering angle | ±35° | Water cooler | |
At the same hole depth and split-set bolt length, the CYTM41/2(D) mining hydraulic roof bolter's working mechanism thruster is shorter in length, enabling construction in narrow roadways and tunnels. At the same hole depth and split-set bolt length, this bolter's working mechanism thruster is shorter in length, enabling construction in narrow roadways and tunnels.
The Huatai RC1200 hydraulic rock drill is a patented product specially developed for medium-hard rock, possessing multiple national patented technologies. It is a small high-frequency hydraulic rock drill used for drilling roof bolt holes and ultra-shallow holes. Its mature and reliable technology will bring users a better choice.
■ The rod changing manipulator can complete the connecting and disconnecting operations of two drill rods, enabling the drill rod hole to reach the required depth during drilling operations. It can be controlled by buttons to complete docking, advancing and retracting, rotation, and drill rod length adjustment.
■ For the first time, dual-platform positioning technology is applied, achieving high-precision switching of the boom and reducing the spatial dimension requirements of traditional boom repositioning mechanisms.
■ For the first time, the "pipe" and "rod" dual-mode technology is adopted, achieving the function of fully mechanized anchor installation in low and narrow roadways.
■ The all-new mesh pressing manipulator can grasp various types of anchor mesh.












