Operation of grindstone (-90° to 90° rotation, 65mm stroke up & down) is digitally controlled. The position of grindstone is displayed on the control panel.
Beijing YHD Railway Equipment (YHD) specialises in railway maintenance machines, including grinding, rail cutting, drilling and tamping solutions.
The company also provides equipment for measuring rail profiles, stress-free temperature testing systems, and rail flaw detection trolleys.
In addition, YHD offers training and maintenance services for rail flaw detection, grinding, welding and track measurement.
Beijing YHD Railway Equipment
Grinding and rail milling machines
YHD provides machines for grinding rail heads, webs and switches, as well as solutions for removing corrugation from rail heads, rust from rail surfaces, and beads after welding.
The company’s rail milling machine reconditions over-sized rails with flow edges.
Wrenches for railway bolts
YHD supplies portable impact wrenches and digitally controlled wrenches powered by lithium batteries.
It also offers internal combustion wrenches and hydraulic power wrenches, which secure anchoring rail bolts to sleepers.
Rail cutters and drilling machines
YHD offers rail cutters that are accurate to within 1%, and light two-way swing-type rail cutters.
The company’s drilling solutions include ultra-light machines with compact, robust designs, and nylon sleeve machines.
Adjusting equipment and tampers for ballast track beds
YHD offers equipment for exerting rail vibration to relieve rail stress, hydraulic rail tensors for seamless rails, and rail gauge regulators, which use cylinder pressure to pull the rail.
Light tampers are available for maintaining ballast track beds, while internal combustion provide minimal vibration
Track gauge measuring devices
YHD offers devices for measuring track gauge, corrugation, profiles on cross-sectional and line rail, and straightness after welding.
Point rail sinking / worn meters can be used to measure distances between heart, wing, point and basic rails.
A stress-free temperature detection system is available with an operation temperature between -40°C and 80°C.
Supporting equipment and accessories
The company’s supporting equipment includes three-phase gasoline generators, pump stations and track carts. Other accessories include drill bits, grinding wheels, cutting discs, self-locking nuts, and solutions for large track maintenance machinery.
About Beijing YHD Railway Equipment
YHD was founded in Beijing, China, in 2001. The company is a high-tech enterprise and member of the China Railway Society Public Works Committee, with a strong and experienced R&D team.
YHD’s 32,000m² manufacturing factory and warehouse is equipped with modern computer numeric control (CNC) machines from Germany, which are controlled by a strict quality management system.
The company is certified by both China Railway Product Certification Center (CRCC) and the Conformité Européene (CE) marking. With the rapid development of the high-speed railway sector in China over the last decade, it is a leading brand in the Chinese railway maintenance sector, with a reputation of high customer satisfaction.
The Jiangsu production base of Beijing YHD Railway Equipment is a modern technology intensive machinery manufacturing and processing enterprise and located in the China Precision Machinery Manufacturing Machining Center, 'Golden Triangle' Changzhou area.