| Place of Origin: | Tianjin |
| Brand Name: | KDI |
| Model Number: | As demands |
| Certification: | CE/ISO9001:2015 |
| Minimum Order Quantity: | 10PCS |
| Price: | Check |
| Packaging Details: | Carton box/wooden box |
| Delivery Time: | Depends on qty |
| Payment Terms: | TT |
WHX Series Welded Steel Conveyor Chain is a heavy-duty chain solution developed for industrial conveying and material-handling equipment. The series uses a robust side-bar, bushing and pin construction to provide reliable load transmission in applications where conventional roller chains may not be the preferred configuration.
The supplied technical range covers multiple WHX models with pitches from 101.6 mm to 304.8 mm, allowing engineers to select a chain according to conveying load, center distance, sprocket geometry and available installation space.
Key Product Advantages
(1) Heavy-duty construction for industrial conveying and material-handling systems.
(2) Broad pitch range for different conveyor layouts and load requirements.
(3) Multiple side-bar thicknesses and pin/bushing dimensions available across the range.
(4) Available in standard and customized configurations for OEM machinery.
(5) Suitable for continuous-duty conveying where dependable chain strength and dimensional consistency are important.
(6) Technical specifications can be matched to existing sprockets, shafts and conveyor assemblies.
Typical Applications
WHX welded steel chains can be considered for bulk material conveyors, industrial conveying equipment, production and assembly lines, material handling systems, pallet/fixture conveyors, heavy-duty transfer equipment, woodworking machinery, agricultural equipment, and other engineered conveyor systems. Final selection should be based on the actual load, speed, operating cycle and environment.
The technical drawing supplied with this product range identifies the principal chain dimensions used for engineering selection. These include pitch P, narrow-end dimensions b1/b2, maximum bushing diameter D, side-bar height h, side-bar thickness T, pin diameter d, and pin/assembly lengths L/L2.
For procurement and replacement applications, customers should provide the complete chain number whenever possible. If the original model is unavailable, Tianjin Haorongshengye can evaluate a drawing, sample, photographs with dimensions, or an existing sprocket specification.
The following table is compiled from the supplied WHX series parameter sheet. Dimensions are shown in millimetres unless otherwise stated. Fu is the minimum ultimate tensile strength shown in the supplied data; working load and weight are reference values from the same source.
| Chain No. | Pitch P (mm) | b1 Min (mm) | b2 Max (mm) | Bushing ØD Max (mm) | h (mm) | T (mm) | Pin d (mm) | L (mm) | L2 (mm) | Fu Min (kN) | Working Load (kN) | Weight q (kg/m) |
| WHX124 | 101.6 | 38.1 | 71.5 | 36.55 | 38.1 | 9.5 | 19.05 | 51.8 | 56.2 | 320 | 32.7 | 12.5 |
| WHX124HD | 103.2 | 38.1 | 76.3 | 41.28 | 50.8 | 12.7 | 25.4 | 59.4 | 64.3 | 540 | 66.8 | 20.7 |
| WHX111 | 120.9 | 50.8 | 85.6 | 36.55 | 38.1 | 9.5 | 19.05 | 58.7 | 64.5 | 320 | 39.5 | 12.5 |
| WHX111HD | 120.9 | 57.15 | 91.96 | 36.53 | 50.8 | 12.7 | 19.05 | 65.5 | 69.5 | 320 | 39.5 | 19.1 |
| WHX132 | 153.67 | 69.85 | 111.6 | 44.5 | 50.8 | 12.7 | 25.4 | 77.3 | 81.7 | 540 | 66.8 | 20.4 |
| WHX132HD | 153.67 | 69.85 | 119.03 | 44.5 | 50.8 | 15.9 | 25.4 | 84 | 89.7 | 540 | 69.3 | 24.8 |
| WHX106 | 152.4 | 38.1 | 71.5 | 36.55 | 38.1 | 9.5 | 19.05 | 51.8 | 56.2 | 320 | 32.7 | 9.7 |
| WHX150 | 153.67 | 69.85 | 111.6 | 44.5 | 63.5 | 12.7 | 25.4 | 77.3 | 81.7 | 540 | 66.8 | 24.5 |
| WHX150 | 153.67 | 69.85 | 110 | 44.5 | 65 | 12 | 25 | 75 | 81 | 520 | 64.5 | 24.7 |
| WHX155 | 153.67 | 69.85 | 112.1 | 44.5 | 63.5 | 14.3 | 28.4 | 77.4 | 87.5 | 660 | 77 | 27.7 |
| WHX157 | 153.67 | 69.85 | 118.1 | 44.5 | 63.5 | 15.9 | 28.55 | 81.4 | 92.6 | 750 | 80.9 | 29.3 |
| WHX159 | 155.58 | 73 | 118.1 | 50.8 | 76.2 | 15.9 | 31.5 | 83 | 84.8 | 930 | 90 | 38.4 |
| WHX4855 | 304.8 | 69.89 | 116.9 | 44.5 | 63.5 | 15.9 | 31.5 | 81.8 | 84.8 | 780 | 76.8 | 22.5 |
| WHX4859 | 304.8 | 73 | 118.1 | 50.8 | 76.2 | 15.9 | 31.5 | 83 | 84.8 | 930 | 87.5 | 28.9 |
Important: The two WHX150 entries are retained as separate rows because the supplied source image lists different dimensional and performance values under the same chain number. Please confirm the exact revision/specification before production or replacement orders.
The following technical drawing and parameter chart are reproduced from the customer-supplied reference image and incorporated into this product document for engineering and purchasing reference.

Reference dimensions should be checked against the final approved drawing, sample or purchase specification before manufacturing. Minor differences may occur between product revisions, manufacturing tolerances and application-specific configurations.
Recommended Selection Procedure
· Confirm the required chain pitch and the available sprocket tooth geometry.
· Determine the conveyed load and required working load under the actual operating cycle.
· Check conveyor speed, start/stop frequency, shock loading and duty cycle.
· Confirm center distance, chain length and installation space.
· Select suitable side-bar, pin and bushing dimensions for the required load level.
· Evaluate the operating environment, including dust, moisture, temperature, corrosion and abrasive material.
· Confirm lubrication, maintenance and replacement requirements.
· Match the final chain with the correct sprocket and conveyor components as a complete system.
OEM & Custom Manufacturing
Tianjin Haorongshengye Electrical Equipment Co., Ltd. supports OEM requirements for industrial chain applications. Customized solutions can be evaluated according to drawings, samples, chain numbers, dimensional specifications, application conditions or existing equipment.
For replacement projects, providing the existing chain model together with pitch, width, pin diameter, bushing diameter and sprocket information can significantly improve specification matching and reduce procurement risk.
Industrial Chain Expertise — Focused on industrial chains and power-transmission components for machinery and conveying applications.
International B2B Supply — Products are prepared for professional industrial procurement and OEM cooperation in international markets.
Specification-Based Support — We work from technical drawings, samples and operating conditions rather than relying only on product names.
Flexible OEM Solutions — Suitable for standard replacement requirements as well as customized conveyor and machinery projects.
Request a Quote
For a quotation or technical evaluation, please provide the chain model, required quantity, chain length, application, conveying load, speed, operating environment and any available drawing or sample information.
Tianjin Haorongshengye Electrical Equipment Co., Ltd.
WHX Series Welded Steel Conveyor Chain | Industrial Chain Solutions | OEM & Customized Manufacturing
Technical Disclaimer: This document is prepared from the parameter information supplied for this product. The specifications shown are for product selection and purchasing reference. Final dimensions, material, heat treatment, tolerances, working load and other technical requirements should be confirmed against the approved production drawing and purchase order.