Introduction of crawler crane idler:
The crawler crane idler is the core transmission component of a crane. It primarily consists of a wheel, bearings, bushings, and a seal. Crawler crane idler is used to withstand lateral forces, prevent wheel derailment, correct skew, and reduce wear on the track and wheel flange. Idler for crawler crane is operating principle is that when a crane operates with skew, horizontal lateral forces act as a couple on both sides of the track. The crawler crane idler corrects the skew by transmitting these forces through rolling friction. The crawler crane idler's design balances strength and flexibility, making it suitable for equipment such as bridge cranes and gantry cranes. Crawler crane idler is widely used in ports, metallurgy, and construction.
Application scenarios of Idler wheel for crawler crane:
| Type | Advantages of crawler crane guide wheel | Typical scenarios |
| Port gantry crane guide wheel | Wind load resistance, high-precision tracking | Container terminal |
| Crawler crane guide wheel | Suitable for muddy terrain, no outriggers required | Field construction |
| Gate crane guide wheel | Eliminates rail gnawing, extending wheel life | Factory workshop |
Materials and manufacturing process for the idler wheel for crawler cranes:
1. Material of idler wheel for crawler crane:
The main body of the idler wheel for crawler cranes is constructed of high-quality alloy steel. Spherical roller bearings are used to accommodate angular loads, and high-quality seals effectively prevent dust intrusion.
2. Processing of crawler crane idler:
Welding: CNC flame cutting/plasma cutting equipment precisely processes the mounting holes and structural mating surfaces, ensuring a clean cutting edge and accurate dimensions for the Idler Wheel for Crawler Cranes, enhancing assembly compatibility.
Heat treatment of wear-resistant crane guide wheel:
Normalizing: Eliminates internal stresses in the material and prevents post-processing deformation.
Quenching: Increases the metal's hardness and strength, enhancing wear resistance.
Tempering: Improves the metal's toughness, prevents cracking, and maintains a balance between load-bearing capacity and impact resistance.
The hardness after heat treatment is controlled within the HRC range of HRC42－55, providing sufficient strength without being too hard and brittle.
Daily maintenance of the crawler crane guide wheel:
1. Verify the tightness of the rail pressure plate bolts and the integrity of the rail joints.
2. Note the wear on the crawler crane guide wheel tread (if excessive, adjust the eccentric shaft or replace it).
3. Check the lubrication of the crawler crane guide wheel bearings and whether the gland bolts are loose.
Our wear-resistant crane guide wheel manufacturing advantages:
1. Intelligent production: Advanced equipment such as cnc cutting, high-frequency hardening, and automatic spraying ensures high-precision and efficient production of wear-resistant crane guide wheels.
2. Full-process quality control: From raw material testing to finished product packaging, stringent inspection standards are applied to ensure high-quality and stable delivery of wear-resistant crane guide wheels.
3. Customized processing: Heat treatment and processing parameters are adjusted for different operating conditions (such as high wear and heavy loads) to ensure a long service life.
Why choose our idler for crawler crane?
1. We have extensive industry experience, specializing in idler for crawler crane for many years, and understand end-customer needs.
2. Our crawler crane idler library covers over 100 brands and models, ensuring precise matching with your equipment, eliminating the need for long customization wait times.
3. We offer a high cost-effectiveness advantage, ensuring both craftsmanship and quality control, ensuring stable performance and durability in every batch of crawler crane guide wheels.
4. We provide free installation instructions, maintenance manuals, and other materials for wear-resistant crane guide wheels, ensuring guaranteed after-sales service and efficient use.
