Overhead crane wheels and Bridge crane wheels repair
Overhead crane wheels and bridge crane wheels repair tips for your reference. Dongqi De La Grúa offers custom crane and crane services for you. Crane wheel repair and overhead crane and bridge crane wheels for your reference.
Overhead crane wheels overview: crane wheel design and crane wheel production-Overhead crane wheels supplier-Dongqi Crane. Overhead crane wheels is designed for your customized application. How can you get ideal overhead crane wheels for your overhead bridge crane? Dongqi Crane shows you crane wheel design and Overhead crane wheels production. Demag Crane has selected us. Why not you use our overhead crane wheels?
Overhead crane wheels
Overhead crane wheels are the most important parts in crane traveling system which are also the most vulnerable grúa partes due to the friction between Overhead crane wheels and rail. Therefore, the Overhead crane wheels should be replaced when the flange wear, flange breakage and fatigue pitting happened. Dongqi Crane can provide you the following Overhead crane wheels service:
- Overhead crane wheels with advanced design and supervised quality are at your choices.
- Wide range of overhead crane wheels with the diameters of 150mm to 900mm (6” to 36”) are at your services.
- Various kinds of overhead crane wheels are provided, such as, single and double flange wheels, forging and casting wheels, etc.
- Customized overhead crane wheels are available at Dongqi Crane.
Overhead crane repair
- Overhead Crane wheel tread wear, wheel tread wear more than 15% of the original thickness should be replaced when the new pieces, did not exceed this value, can re-car system, heat treatment repair. The diameter of the overhead crane wheel should be within the tolerance range, the surface hardening hardness HB300 ~ 500, the crane wheel diameter greater than Φ400mm quenching layer thickness should be greater than 20mm; less than Φ400mm, the quenching layer thickness should not be less than 15mm;
- The diameter deviation of the two mutually matching crane wheels shall not exceed 0.1% of the nominal diameter and the driven wheel should not exceed 0.2%. The diameter of the electric hoist wheel shall not exceed 1% of the nominal diameter. Moving wheel should not exceed 0.2%; electric hoist wheel diameter deviation should not exceed the nominal diameter of 1%;
- Rim wear and tear, deformation: the edge of the wear and tear of 50% of the original thickness or break the area of more than 30mm2 should be scrapped, the thickness of the flange deformation of the original thickness of 20% should be scrapped;
- Overhead Crane wheel cracks: the wheels should be found in the cracks should be scrapped;
- Tread oval: Overhead crane wheel tread oval up to 1mm should be scrapped;
- Overhead Crane wheel assembly: The installation of the overhead crane wheel assembly should be able to hand flexible rotation, installed in the same balance frame on a few wheels in the same vertical plane, the allowable deviation of 1mm.
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