Shaft

Your Professional Shaft Supplier

 

Wuxi Junzhi Machinery Equipment Manufacturing Co., Ltd was established in the early 1990s. In the early days of the factory, it mainly cooperated with Shanghai Baoshan Iron and Steel Group Corporation, Shanghai Electric Group Heavy Machinery Plant, and Shanghai Tunnel Company Machinery Manufacturing Branch to engage in the manufacturing and processing of supporting parts for metallurgical and mining equipment, and complete sets of customized processing of non-standard equipment in other machinery industries.The main processing equipment includes CNC plasma cutting equipment, gas shielded welding, large CNC lathes, CNC gantry milling, vertical machining centers, ultrasonic flaw detectors, hardness testers, etc.

 

 

 

First 12 Last
 

 

Why Choose Us

High Quality

Our factory strictly implements the GB/T9 001-2008 quality system, and continuously improves its products to win customer satisfaction.

Professional Team

After years of continuous development, the factory has trained a group of high-quality workers and technical teams.

24-Hour Service

Our dedicated 24-hour online support ensures prompt responses, providing you with an excellent shopping experience. Feel free to reach out with any questions at any time.

Our Factory

Wuxi Junzhi Machinery Equipment Manufacturing Co., Ltd. (formerly Wuxi Yaqing Machinery Factory), the new factory is located at No. 1087 Guangshi Road, Luoshe Town, Huishan District, Wuxi City, 20 minutes away from Beijing-Shanghai High-speed Railway, 15 minutes away from Wuxi Airport, and about 40 minutes away from Taihu Lake and other famous scenic spots. The transportation is very convenient.

 

Central Rotating Shaft for Shield Machine

 

Types of Water Pump Shaft

Roller-Ball: Used when it is required to support a high load index for a limited construction space.

 

Ball-Ball: Used when high speeds are required and a lower load index is required.

 

 

Advantages of Steel Shaft Roller

Carbon steel balances durability, hardness, and wear resistance using formability, weldability, and durability;

Chrome plating provides corrosion resistance along with an Extremely reflective look.

High precision tolerances, which ensures when used to make hydraulic piston rod, it can fit the cylinder precisely.

Good Hardness, the surface hardness attaining HV850 minimal and upward, which not only help improve wear resistance but also help extend the life span of these chrome plated rods, thereby helping the consumer save the cost.

Central Rotary Sleeve for Shield Machine

 

Main Drive Shaft Of Pipe Jacking Machine

 

Specifications of Water Pump Shaft

Height (in): 18.6
Length (in): 2.1

 

COMPATIBLE MODELS:

PETROLEUM PRODUCTS
C32

 

ENGINE - INDUSTRIAL
3412 3412E C32 C30 3408B CG137-12

 

MARINE PRODUCTS
3408B

 

 

Specifications of Steel Shaft Roller

Diameter: Φ 6-500mm
Length: Max 20 meters
Chrome layer: Min 20/25/30/50 Micron or customized
Hardness of the chrome layer: 850 HV (min) – 1150 HV
Roughness: Ra <= 0.4
Straightness: <= 0.5/1000
Diameter tolerance: ISO f7/f8/f9/h8/h9 or as request
Roundness: Half of the tolerance ISO f7
Heat Treatment Type: 1) Normal no heat 2)Q+T(Quenched+Tempered) 3)Induction Hardened

Copper Strip Winder Shaft

 

Application of Water Pump Shaft
 
 

Oil and Gas Industry

In the oil and gas industry, pump shafts are often used to transport various liquid hydrocarbons.

 
 
 

Chemical industry

The main application of the pump shaft is to transport various corrosive media such as acids, alkalis, salts, etc. The corrosion is very strong, and the material selection of the pump shaft is particularly critical.

 
 
 

Power and water treatment industry

In the power and water treatment industry, pump shafts are mainly used in cooling water systems and boiler feed water systems.

 

 

 

Custom Design Of Pump Shafts

 
We offer material

Carbon Steel: Suitable for general clean water and non-corrosive media, with high mechanical strength and wear resistance.

Stainless Steel: Suitable for corrosive media such as acid, alkali, salt, etc., with good corrosion resistance.

Alloy Steel: Suitable for high temperature, high pressure or severe wear environment, with excellent mechanical properties and wear resistance.

Titanium Alloy: Suitable for particularly harsh corrosive environments, such as seawater, chemical media, etc., with extremely high corrosion resistance and strength.

The design parameters we provide

Size And Shape: Design the length, diameter, keyway and other geometric features of the pump shaft according to the structure and installation requirements of the pump.

Surface Treatment: According to the use environment, select appropriate surface treatment methods, such as chrome plating, nickel plating, nitriding or spraying corrosion-resistant coatings, to improve the wear resistance and corrosion resistance of the pump shaft.

Mechanical Properties: By optimizing materials and heat treatment processes, improve the hardness, strength and toughness of the pump shaft to ensure its stability under high load and high speed.

Balance Performance: Ensure the concentricity and dynamic balance performance of the pump shaft, reduce vibration and noise during operation, and improve the efficiency and stability of the pump system.

Our manufacturing process is as follows

Forging: Improve the density and uniformity of the material through high-temperature forging, and enhance the strength and durability of the pump shaft.

Turning: Use high-precision lathes to process the shape and size of the pump shaft to ensure that it meets the requirements of the design drawings.

Grinding: Use grinders to precisely process the surface of the pump shaft to ensure its finish and dimensional accuracy.

Heat Treatment: Use quenching, tempering and other heat treatment processes to improve the hardness and toughness of the pump shaft and enhance its fatigue resistance.

Surface Treatment: Surface treatment is performed according to design requirements to improve the wear resistance and corrosion resistance of the pump shaft.

 

 

Lead time

 

 

Quantity (sets)

1 - 1

> 1

Lead time (days)

45

To be negotiated

 

 

FAQ

 
 

Q: What are steel rollers used for?

A: Steel rollers are most commonly used in conveyor systems, across a large reach of different industries, like mining and construction.

Q: What is the use of roller shaft?

A: The roller shaft is designed to support and transmit power between rotating parts, enabling efficient transfer of force and motion. Roller shafts are commonly used in industries such as manufacturing, construction, and transportation.

Q: What is the difference between shaft and roller?

A: The shaft is fixed to the machine or frames mounting system by clamping or bolting and the roller body turns about the shaft via the bearings.

Q: What is the use of a shaft in a water pump?

A: Pump shafts are an essential component of any pump system. They transfer power from the motor to the impeller, ensuring liquids are pumped efficiently and effectively.

Q: What is the function of the pump shaft?

A: Functions: The pump shaft is responsible for transmitting mechanical power, propelling fluids through the system, maintaining the normal operation of the pump, adjusting fluid pressure, and working in synergy with other components .

Q: What is the application of water pump bearing?

A: Water pump bearings are used predominantly in coolant pumps for road vehicles, Figure 1. a shaft that is supported by means of several rows of rolling elements in a through hardened outer ring. The standard material for the shaft and outer ring is 100Cr6/SAE52100.

We're professional shaft manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade shaft from our factory.

straight shaft, grooved shaft, shaft production