XCMG Wheel Loaders Transmission Hand Brake Assembly

Introduction to XCMG Hand Brake Assembly
The XCMG Wheel Loaders Transmission Hand Brake Assembly is a critical safety component engineered to provide reliable parking and emergency braking in heavy-duty machinery. Designed for durability and precision, this assembly integrates robust mechanical components to withstand high torque loads, vibrations, and harsh environmental conditions, ensuring operator safety and equipment stability in construction, mining, and material handling applications.

Product Description of XCMG Wheel Loaders Transmission Hand Brake Assembly

Core Structural Components
The assembly features a Connective Plate and Cam Plate, which form the mechanical linkage between the brake lever and the braking mechanism. These plates, secured by Pin Shafts and Cotter Pins, transfer force from the operator’s input to the brake bands, enabling precise control over braking force. Thin Springs and Springs provide the necessary tension to maintain brake engagement and facilitate smooth disengagement, while Washers and Nuts ensure secure fastening of moving parts.
Brake Band System: Friction and Force
The Brake Band (Upper) and Brake Band (Lower), reinforced with a Steel Band and joined by Hollow Rivets, wrap around the transmission drum to generate stopping power. Lined with a Friction Plate for enhanced grip, these bands are secured to the Bracket of Braking Band via Rivets, ensuring consistent contact under load. The design prioritizes even wear distribution, extending the service life of friction components in high-use scenarios.
Operational Mechanism and Adjustment
A Screw and Adjusting Spring allow operators to fine-tune brake tension, ensuring optimal performance as friction materials wear over time. The Bracket (Right) and Bracket (Left), anchored by Bolts and Lock Washers, provide a stable mounting structure for the brake bands, while Wire connections maintain alignment and prevent lateral movement during operation. This mechanical simplicity enhances reliability, reducing the risk of failure in critical stop-and-hold situations.
Fastening and Durability
High-strength Bolts, Nuts, and Lock Washers secure all structural components, resisting vibrations and torque forces common in heavy machinery. Cotter Pins add an extra layer of safety, preventing pin shafts from dislodging during operation. The use of corrosion-resistant materials in Rivets and Steel Bands ensures the assembly withstands exposure to moisture, dust, and debris, maintaining integrity in harsh worksite environments.
Maintenance and Safety Design
The modular design of the hand brake assembly allows for easy inspection and replacement of wear parts like Friction Plates and Springs, minimizing downtime. The Brake Band (Upper/Lower) can be adjusted or replaced independently, while accessible fasteners simplify routine maintenance. This focus on serviceability, combined with its robust construction, makes the XCMG Hand Brake Assembly a trusted choice for operators prioritizing safety and equipment longevity.
Conclusion: Dependable Mechanical Braking for Heavy-Duty Applications
The XCMG Wheel Loaders Transmission Hand Brake Assembly delivers unmatched reliability and safety, combining precision engineering with durable materials to ensure secure parking and emergency braking in the most demanding environments. By integrating a robust mechanical linkage, adjustable tension system, and easy-to-maintain components, XCMG sets a standard for braking solutions that prioritize operator safety and equipment performance—essential for keeping heavy machinery working efficiently and safely.

Product Parameters of XCMG Wheel Loaders Transmission Hand Brake Assembly

Sr.No.	Part No.	Description	Q’ty
1	ZL20-038005	Connective Plate	2
2	ZL20-038003	Cam Plate	2
3	GB97.1-85	Washer	2
4	GB91-86	Cotter Pin	2
5	GB882-86	Pin Shaft	2
6	ZL20-038004	Screw	1
7	ZL20-038002	Thin Spring	2
8	ZL20-038001	Spring	2
9	GB97.1-85	Washer	1
10	GB6171-86	Nut	2
11	GB6170-86	Nut	2
12	GB5783-86	Bolt	1
13	ZL20-038102	Brake Band (Upper)	1
14	GB867-86	Rivet	18
15	ZL20-038101	Brake Band (Lower)	1
16	GB875-86	Rivet	4
17	ZL20-038104	Friction Plate	2
18	GB875-86	Hollow Rivet	22
19	ZL20-038103	Steel Band	1
20	ZL20-038105	Bracket of Braking Band	1
21	GB32.1-86	Bolt	1
22	ZL20-038007	Wire	1
23	ZL20-038006	Adjusting Spring	1
24	ZL20-030041	Bracket (right)	1
25	GB5783-86	Bolt	4
26	GB93-87	Lock Washer	4
27	ZL20-030042	Bracket(left)	1
28	GB5783-86	Bolt	4
29	GB93-87	Lock Washer	4