Products

DESCRIPTION

• Overview
• OEM/ODM
• Product Parameters
• Product Advantages
• Company Profile
• Our Advantages
• Production Process
• Certifications
• Packaging & Shipping

Overview

Basic Info.

Model NO.	8DS240A-1701029
Cooling System	Water Cooled
Efficiency	Dual Plate Clutch
Material	Steel
Speeds	10-speed
Torque Capacity	2000 lb-ft
Type	Torque Converter MT
Product Name	4th and 5th Gear Shift Fork Shaft
Payment	Tt, Western Union, L/C
Delivery Time	Any Time Can Delivery
Shipment	by Sea/by Train/by Air
MOQ	1 Piece
Transport Package	Plastic/ Carton/ Wooden Box/ Pallet
Specification	Standard
Trademark	TONLY
Origin	Jinan, Shandong, China
HS Code	3701966325
Production Capacity	50000

Packaging & Delivery

Package Size10.00cm * 10.00cm * 10.00cm Package Gross Weight0.100kg

Product Description

8DS240A-1701029 Gear Spacer TONLY TL885 Mining Dump Truck Heavy Dump Truck Mining Truck Spare Parts Gearbox Transmission Gear Spacer

Product Name: Gear Spacer
Product Model: TONLY TL885
Product After Sales Service: 3 Months
Product Material: plastic
Product Origin: JINAN
Product Unit: PCS
Product Advantages: high-density, good performance, long service life.

Function of the Gear Spacer in a Heavy-Duty Truck Transmission

The gear spacer (also commonly called a shim or distance spacer) is a critical precision component located inside the transmission of a heavy-duty truck. Its primary role is to ensure the correct axial positioning and clearance of gears and bearings on the transmission shafts.

Primary Functions:

1. Axial Location and Positioning:

   • This is its most fundamental job. Spacers are installed on the transmission shafts (countershaft, main shaft) between two adjacent gears or between a gear and a bearing.

   • They act as a physical barrier, precisely controlling the position of these components along the shaft. This prevents the gears from moving sideways (axial movement) during operation, ensuring they remain in perfect alignment for proper meshing.

2. Maintaining Critical Clearances:

   • Spacers ensure that specific axial clearances are maintained between rotating components. These clearances are vital for:

     • Preventing Binding: Ensuring gears and bearings do not get squeezed together too tightly, which would cause overheating, rapid wear, and power loss.

     • Lubrication: Allowing just enough space for transmission oil to flow freely between components, providing essential cooling and lubrication.

     • Thermal Expansion: Accounting for the expansion of metal parts as the transmission heats up during operation.

3. Load Distribution:

   • In some assemblies, spacers help distribute axial loads more evenly across bearings and other supporting structures, contributing to the overall durability and longevity of the transmission.

Why is it So Critical in Heavy-Duty Trucks?

Heavy-duty truck transmissions are subjected to extreme torque, shock loads, and constant stress. A missing, worn, or incorrectly sized spacer can lead to a cascade of problems:

• Gear Disengagement: Gears may not fully engage or can jump out of gear ("jump-out").

• Premature Wear: Incorrect clearances cause excessive friction, leading to rapid wear of gears, synchronizers, and bearings.

• Catastrophic Failure: Severe misalignment can cause gears to chip, break, or even seize, resulting in a complete transmission failure.

• Increased Noise and Vibration: Improperly positioned gears will produce loud whining, grinding, or rattling sounds.

In summary, the gear spacer is a simple-looking yet vital component. It functions as a precision positioning and spacing device within the transmission, ensuring that all gears and bearings operate in their correct locations with the proper clearances. This is fundamental to the reliability, efficiency, and service life of a heavy-duty truck's drivetrain.

Shandong Tongjia Supply Chain Management Co., Ltd. was established in 2002, and in 2014, it set up a subsidiary Jinan Perfect Power Auto Parts Co. specializes in the sale of heavy-duty trucks and truck parts. The company primarily focuses on distributing Sinotruk, Shacman, Foton truck parts, and various construction machinery components, offering over 200,000 distinct items. Shandong Tongjia emphasizes international trade, exporting goods to Africa, the Middle East, Southeast Asia, South America, Eastern Europe, and other global markets. The company has developed a dedicated and professional technical staff and sales team, establishing a comprehensive management system. Shandong Tongjia is committed to providing customers with high-quality and affordable products. Currently, its offerings are well-received both domestically and internationally, consistently earning praise from customers around the world.

We have worked with many of the world's leading brands,and almost all of our co-operators have been satisfied with our products and services,and have continued their co-operation for many years. We are looking forward to your enquiry,let's cooperate and win together !

FAQ 1. Q:What's your best price for this product? A: We will quote you the best price according to your quantity, so when you make an inquiry,please let us know the quantity you want.The more the quantity the better the price. 2.Q:How about the quality of this product? A: Our products are certified to ISO9001 international quality standards.Our compay has very strict Quality Control Systems. 3. Q:Can we customize our own logo or label on this product? A: Yes, you can. we support logo printing & stamping & label printing, printing will be free if the logo is not very complex. 4. Q:What about the warranty? A: We are very confident in our products, and we pack them very well to make sure the goods in well protection



OEM/ODM Product Parameters Product Advantages Company Profile Our Advantages Production Process Certifications Packaging & Shipping