Custom-Made High-Quality Alloy Carbon Steel Heavy-Duty Large-Size Double Helical Gear Shaft to Drive Herringbone Gear Shaft

• Customization: Available
• Application: Aerospace Industry, Agricultural Equipment, Automotive Industry, Construction Industry, Marine Industry, Medical Industry, Robotics Industry
• Certification: CE, EPA, GS, ISO9001, RoHS
• Model NO.: Customizable
• Corrosion Resistance: High Corrosion Resistance
• Journal Diameter Dimensional Accuracy: IT6-IT9
• Journal Relative Position Accuracy: 0.01-0.03mm
• Journal Surface Roughness: 0.63-0.16μm
• Shaft Type: Solid Shaft
• Strength: High Strength
• Surface Finish: Grinding
• Tolerance: Standard Tolerance
• High Strength: Tensile Strength Reaches 600-1500MPa
• Strong Load-Bearing Capacity: Suitable for Heavy Loads of 100-10000 N·M
• Abrasion Resistance: Tooth Surface Hardness Can Reach HRC55-65
• Good High Temperature Resistance: - Stable Operation From 40℃ to 300℃
• High Transmission Efficiency: Transmission Efficiency ≥ 95%
• High Transmission Precision: Transmission Error ≤ ±0.3%
• Strong Fatigue Resistance: Withstanding Long-Term High-Frequency Rotational L
• Mature Processing Technology: Strong Customization Capabilities
• High Dimensional Stability: Low Coefficient of Thermal Expansion
• Low Maintenance Cost: High Wear Resistance and Damage Resistance
• High Compatibility: Assembly Gaps Are Easy to Control
• Strong Resistance to Impact Loads: Excellent Plastic Deformation Capacity
• Wide Range of Applications: Adaptable to Multiple Fields
• Good Repairability: Repair by Grinding, Welding and Other Methods
• High Reliability: Failure Rate ≤ 0.5%
• Transport Package: Polyethylene Bag or Oil Paper for Each Item; Pile
• Specification: Customized
• Trademark: HEBEILITE
• Origin: China
• HS Code: 6914100000
• Production Capacity: 5000 Pieces/ Per Month
• Package Size: 20.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 30.000kg

Product Description

Specification

Material	Carburizing and quenching processes are available for shafts made of 42CrMo, 40CrNiMo, 40Cr, 40CrNi, and 20GrMnTi. Surface roughness can reach 0.8. Shaft hardness can reach HRC60, and non-standard custom services are also available.
Heat treatment	Normalizing, annealing, quenching and tempering, surface hardening
Surface treatment	Tempering + Quenching
Product Specifications	Gear shafts can be customized based on customer-provided samples or drawings. We are capable of producing various forgings with diameters ranging from 100 mm to 6000 mm.
Product Materials	Carbon steel, alloy steel, stainless steel, etc.
Process	Forging, CNC machining
Product Category	Smooth shafts, splined shafts, spur gear shafts, helical gear shafts, etc. Shafts can be machined according to drawings.
Processing methods	Turning, milling, planing, grinding, drilling, etc.
Technical parameters	According to relevant standards or drawings and customer requirements
Features	Made to customer drawings, transparent pricing, accurate dimensions, and long service life.
Application	Industries include construction machinery, petroleum machinery, marine machinery, agricultural machinery, wind power equipment, chemical equipment, pressure vessels, nuclear power, new energy, and metallurgy.
Product Advantages	1. High load capacity and long service life. 2. High precision, large diameter, and modular design. 3. Smooth transmission, low impact, low vibration, and low noise.
Packaging details	1. Fill with rust-preventive oil 2. Wrap with plastic wrap 3. Wrap with kraft paper 4. Place in a wooden box

Product Description

A gear shaft, also known as a driveshaft or transmission shaft, is a mechanical component that transmits torque and power from an engine or motor to gears that drive the machine. It consists of a cylindrical rod with one or more gears mounted on it. These gears mesh with each other to transmit power and rotational motion. Gear shafts are widely used in various fields, such as automobiles, industrial machinery, and power transmission systems.

They are typically made of high-strength materials such as steel, aluminum, or titanium to withstand the high stresses and torques generated during operation. In addition to transmitting power, gear shafts may also have other functions, such as supporting bearings, providing mounting points for other components, or serving as part of a mechanical linkage. The design and dimensions of a gear shaft depend on the specific application and the amount of torque and power that needs to be transmitted.

Product Advantages

1.High Load Capacity: Large helical gear shafts are designed to withstand massive loads and transmit high torque. The helical gear design allows for larger tooth meshing, improving load distribution and increasing load capacity compared to other gear types.

2.Smooth and Quiet Operation: The gradually even tooth meshing of helical gears reduces noise and vibration during operation. The helix angle of the gear helps to smoothly distribute the load, minimizing impact and ensuring quieter operation of the gear system.

3.Increased Efficiency: The helical gear design increases the inter-tooth contact area, resulting in higher efficiency compared to other gear types. This helps reduce power loss and improve overall system efficiency.

1.Tooth Strength: Compared to spur gears, helical gears have longer teeth and a larger surface area, resulting in increased tooth strength. This makes large helical gear shafts more wear-resistant and fatigue-resistant, capable of withstanding heavy loads and long-term use.

2.Gear Meshing: The meshing process of helical gears is smoother, which helps reduce backlash, improve gear precision, and reduce the possibility of tooth damage during gear meshing.

3.Reliability and Durability: Using high-quality materials, precision manufacturing processes, and strict quality control ensures the reliability and durability of large helical gear shafts. They are designed to withstand heavy loads, extreme conditions, and long service lives.

Processing flow

1. Forging: Forging increases material density and strengthens the mechanical properties of the base material.
2. Normalizing: Optimizes the internal structure of the material, improving the stability of subsequent processing.
3. Rough Machining: Preliminary cutting of the billet forms the basic shape of the gear shaft.
4. Ultrasonic Testing (UT): Utilizing ultrasonic testing technology to detect internal defects in the base material and ensure material reliability.
5. Heat Treatment + Hardness Testing: Heat treatment enhances overall performance, while simultaneous hardness testing ensures that mechanical parameters meet standards.
6. Semi-finishing: Further refines the shaft dimensions, reserving precise allowances for gear machining.
7. Gear Hobbing: Gear hobbing is used to machine the tooth profile, ensuring the basic tooth contour and accuracy.
8. Surface Hardening: Hardening the tooth surface significantly improves wear resistance and load-bearing capacity.
9. Gear Grinding: High-precision gear grinding refines tooth profile accuracy and surface finish, reducing transmission noise.

Gear reducer

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For more product information
 please click on the product image!

Our Advantages

1. Possess over 20 years of experience in mechanical product design and R&D, with deep industry expertise and mature product implementation capabilities;

2. Equipped with over 10 professional quality control engineers, proficient in global mechanical industry market access standards (such as ISO, CE, FDA, etc.), ensuring strict quality control throughout the entire process from raw materials to finished products;

3. Accurately understands technological trends and market demands in the mechanical industry, continuously delivering innovative products that align with industry development;

4. Supports customized mechanical product design (including core components, appearance structure, labeling, etc.), undertakes OEM/ODM orders, offers low minimum order quantities, and provides small-batch trial production services;

5. Possesses large-scale production and supply capabilities, has built an efficient supply chain system, ensures rapid delivery cycles, and provides competitive pricing strategies to reduce customer cooperation costs.

Packaging & Shipping

Company Profile

Hebei Lite Engineering Machinery Co., Ltd., established in 2004, was formerly known as Beijing Lite Engineering Co., Ltd., located in Miaoxian Industrial Park, Tongzhou District, Beijing. The company relocated to Tanghe Industrial Park, Baoding City in 2011.

The company covers an area of covers 20,000 square meters, with a factory area of covers 14,000 square meters, and possesses over 100 CNC machine tools. The company currently has over 120 employees, including more than 10 designers, possessing independent design and manufacturing capabilities, providing a strong guarantee for the company to provide users with high-quality products.

The company mainly engages in the research, development, manufacturing, and sales of engineering machinery, piling machinery, mining machinery, and thermal power equipment. Main products include rotary drilling rigs, pile foundation reducers, large three-ring reducers, traction concrete pumps, truck-mounted concrete pumps, and concrete pumps. The company has strong R&D and machinery production capabilities.

The company consistently adheres to technological innovation, cooperating with multiple research institutes to innovatively design products with higher performance ratios for users.

Adhering to the corporate spirit of "striving for excellence" and the business philosophy of "continuous innovation and continuous improvement," the company is committed to realizing the dreams of customers in the urban construction manufacturing and engineering machinery fields, and strives to build itself into a powerful enterprise with unique core competitiveness.

The company promises: comprehensive after-sales service, sincere cooperation with customers, and a brilliant future together.

Factory equipment

Litte has many years of experience in mining equipment manufacturing and has established in-depth cooperation with the China Coal Research Institute in the field of mining pumps. Our mining pumps feature advanced design concepts, high stability, strong applicability, and easy maintainability, and have been widely recognized in the industry for many years.

Litte possesses over 60 CNC machine tools, covering various processing types including CNC cutting, welding, machining, heat treatment, and surface treatment, forming a complete product production chain from blanking to assembly. We are also equipped with coordinate measuring machines, gear comprehensive testing instruments, material analyzers, and other equipment, and possess various testing methods such as metallographic analysis, material analysis, ultrasonic flaw detection, and magnetic particle flaw detection.

Among them, Litte's planetary gear reducer series adopts German design standards, benchmarking the design concepts of the three major mainstream gear reducers: Rexroth, Brevini, and Bonfiglioli. Utilizing the most advanced processing technology currently available, it is a high-quality planetary gear reducer with advantages such as high load capacity and low noise, perfectly replacing imported gear reducers.

Product Testing

Certificate

FAQ

1.Q: Are you a factory or trading company?
A:We are the company which is the joint of trade and industry. We have our own factory which has been manufacturing
concrete machineries along with spare parts for 34 years offline.
2.Q:What are your main products?
A:Concrete pump truck,concrete pump,concrete line pump,concrete mixer truck,truck-mounted concrete pump,concrete
batching plant,concrete pump spare parts.
3.Q: What type of service we have?
A:We offer products test, purchase service, quality testing and so on.
4.Q:How do I know the condition of the concrete pump truck?
A: We will provide a video of the test machine of the pump truck. Before we ship to you, we will test the machine for
pumping for 8 hours.
5.Q:How can you guarantee quality?
A: Our raw material every node will be inspected strictly.advanced equipment rather than only worker is applied
During the whole producing process to ensure the welding quality. Ensure that each of our customers is satisfied with the pump truck.
6.Q:What can we do if there are problems with the products?
A: Our engineers will analyze the problem for you and find the best solution. If problems happened within the guaranteed time, we can replace the components for you free of charge. We have dealers in some countries, for some technical problems which you can not solve by yourself.