The Telescopic Universal Joint is an upgraded multi-functional transmission component based on the traditional universal joint. Unlike the ordinary fixed-type universal joint which can only compensate for angles, this component can solve a large number of problems in industrial equipment caused by installation errors, frame deformation, and running vibrations, such as changes in shaft distances, center offset, and transmission jams.
1.Precision double joint - extendable, maximum Articulation angle 45 for each joint
2. Bridging of bigger shaft distances
3.Type GA (plain bearing) nmax.=1000min⁻¹
4. Type HA (needle bearing) nmax.=4000min⁻¹
5. Available with finish bore H7 - on request with keyway, hexagon bore or square bore
The Telescopic Universal Joint adopts an integrated composite structure design, combining the telescopic sliding mechanism with the universal transmission mechanism. The structure is compact, the fit is precise, and it is highly durable.
An exclusive sliding telescopic component is internally equipped, relying on precise cooperation to achieve free axial sliding. It can automatically adjust the effective length according to the actual distance of the equipment, without the need for additional disassembly and adjustment, and is suitable for installation scenarios with variable distances.
It retains the large-angle steering advantage of the traditional universal joint and supports two-axis angle offset transmission. It breaks through the limitations of coaxiality and small angles, meeting the power transmission requirements of complex spatial layouts.
The telescopic and universal functions are integrated as one, without any additional external accessories. The overall structure is simple and compact, with direct transmission response, effectively avoiding problems such as loosening of the split structure, excessive gaps, and transmission lag.
During operation, through the built-in sliding structure, it freely expands and contracts, automatically compensating for the axial displacement caused by equipment start-stop, load changes, and rack deformation, eliminating problems such as shaft system jamming, pulling, and stress accumulation.
By utilizing the characteristics of the universal hinge structure, it still maintains synchronous rotation even when the two shafts have a large angle deviation, non-parallelism, and non-coaxiality. It stably transmits the rated torque.
Length compensation and angle transmission are carried out simultaneously. It adapts to the dynamic changes in equipment conditions in real time. Whether it is installation deviation or running displacement, it can be automatically compatible, achieving stable power output at all times.
The telescopic universal joint, with its unique advantages of dual compensation, high adaptability, and dynamic self-adaptation, is suitable for various industrial transmission scenarios involving displacement and angle deviations.
- Construction machinery transmission system: Adapts to various power transmission structures of engineering equipment, addressing complex displacement conditions caused by equipment operation vibrations, deformations, and angle changes.
- Conveying and assembly line equipment: Used for conveyors and automated assembly lines, suitable for stable transmission requirements of equipment with long-term continuous operation, slight deformation, and minor spacing changes.
- General machinery and heavy equipment: Adapts to conventional heavy equipment such as metallurgy, mining, and chemical industries, compatible with complex working conditions involving dust, vibration, and significant load fluctuations.
- Non-standard customized equipment: For non-standard equipment with variable installation spacing, difficult shaft alignment, and frequent disassembly and debugging requirements, its adaptability far exceeds that of traditional fixed transmission components.
Q1: What is the fundamental difference between Telescopic Universal Joint and ordinary universal joint?
A1: Ordinary universal joints only support angle deviation compensation and cannot accommodate axial displacement; telescopic universal joints, on the other hand, have both axial extension compensation and large angle deflection capabilities, and can simultaneously accommodate angle deviation, spacing changes, and running runout, making them more suitable for dynamic conditions.
- Q2: When the equipment is in operation, there is axial movement. Is this product suitable for such usage?
A2: This product is specifically designed for axial displacement and dynamic spacing changes. It can automatically extend and contract to compensate for the displacement, effectively protecting the shaft system and bearings, and preventing the equipment from being damaged by excessive pulling.
- Q3: Can it be used if the installation spacing is not fixed and the equipment needs to be frequently disassembled, debugged and adjusted?
A3: It has an automatic expansion and adjustment function. There is no need for precise distance installation. The disassembly and debugging process is convenient, significantly reducing the difficulty of equipment assembly and later maintenance.
- Q4: Does the telescopic structure affect the transmission accuracy and torque stability?
A4: Our factory's products adopt a precise sliding joint structure. There is no gap in the transmission. The telescopic process is smooth and steady, without torque loss or transmission lag. The entire process ensures stable power transmission.
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No. 1068 Jinyang East Road, Lujia Town, Kunshan City, Jiangsu Province, China
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