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Bogie Suspension

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Shandong Zhongjun Saifu Machinery Manufacturing Co., Ltd. was established in 2016. It is a comprehensive production enterprise that integrates processing, manufacturing, and installation. We have strong mechanical processing capabilities, robust technical strength, and complete testing methods. We specialize in the production of air suspension systems, steel suspensions, disc axles, drum axles, and support legs.

Single Point of Suspension

Semi trailer single point suspension is a special suspension system characterized by reducing the common steel plate spring front and rear brackets to a single bracket connected to the vehicle body.

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Quality Control
We implement strict quality inspection procedures, from raw material inspection and semi-finished product inspection during production to comprehensive performance testing of finished products. Each link is strictly controlled. Only products that pass all inspections can enter the market to ensure that the quality of products leaving the factory is qualified.

Production Equipment
Xiang Hengmai CNC sawing machine, hydraulic gate type shearing machine, screw compressor, frozen compressed air dryer, open fixed table press, Xuzhou pressure machinery hydraulic press, four column hydraulic press, suspension double gun automatic welding machine, shot blasting cleaning equipment, centrifugal ventilation fan, 2 sets of Dehong environmental protection spraying equipment, 15 sets of secondary protection welding machines, and 1 set of environmental protection centralized welding smoke purification treatment equipment

Quality Service
We have established a complete service system. When there are problems with the product, we can respond to customer needs in a timely manner and provide effective technical support.

Bogie Suspension Specification

Axle Type	Maximum Load	Axle Beam (mm)	Total Length (mm)	Track (mm)	Centre Distance of Brake Chamber (mm)	Brake Type × Width	Wheel Fixing			Recommended Wheel	Bearing	Wheel Base	Table Center	Spring Seat Installation
Axle Type	Maximum Load	Axle Beam (mm)	Total Length (mm)	Track (mm)	Centre Distance of Brake Chamber (mm)	Brake Type × Width	Stud	P.C.D (mm)	H (mm)	Recommended Wheel	Bearing	Wheel Base	Table Center	Spring Seat Installation
XT3209PH	32000	□150	2300	1870	293	420×220	10×M22×1.5 ISO	335	281	8.5V-20	32314/32222	1550	600	900
XT3601PH	36000	□150	2296	1870	280	420×220	10×M22×1.5 ISO	335	281	8.5V-20	32314/32222	1550	600	900
XT2402PHLF	24000	□150	2150	1840	389	420×180	6-M22×2	335	290	8.5V-24	33213/33118	1400	600	980
XT2403PHLF	24000	□150	2188	1870	408	420×200	6-M22×2	335	290	8.5V-20	33213/33118	1400	600	980
XT2802PHLF	28000	□150	2184	1840	354	420×200	6-M22×2	335	290	8.5V-24	33215/32219	1550	600	900
XT3202PH	32000	□150	2282	1870	282	420×200	6-M22×2	335	290	8.5V-24	32314/32222	1550	600	900
XT3602PHLF	36000	□150	2282	1870	274	420×200	6-M22×2	335	290	8.5V-20	32314/32222	1550	600	900
XT2410PH	24000	□150	2180	1840	342	420×220	10×M22×1.5 ISO	335	281	8.5V-20	HM518445/10	1550	600	900
XT3210PH	32000	□150	2200	1850	348	420×220	10×M22×1.5 ISO	335	281	8.5V-20	HM518445/10 HM220149/10	1550	600	900

Advantages of Bogie Suspension

Enhanced Load Distribution

One of the best parts of the bogie suspension system is its great ability to share heavy loads evenly across a set of tandem wheels. This is different from single-axle suspensions, where all the weight is on just two wheels. Bogies use four or more wheels. This spreads out the load well and helps lower stress on each axle and tire.

Improved Stability and Handling

Bogie suspension does more than just carry heavy loads well. It also makes a truck much more stable and easier to drive. This stability comes from how the system is designed. It has multiple axles that work together. This setup gives the truck a wider base, which helps reduce body roll and sway, especially when turning or driving over uneven ground.

The Role of Bogie Suspension

The bogie suspension is a critical component of trailers, responsible for supporting the vehicle body, absorbing vibrations, and ensuring stability and safety during operation. It minimizes the impact of road surface irregularities on the vehicle, enhancing ride comfort.
Through well-engineered suspension design, the bogie can effectively distribute and cushion the uneven forces from the road, reducing vehicle wear and tear, extending service life, and ensuring stability and safety under various operating conditions.

Types of Bogie Suspension

Rigid Bogie Suspension

Rigid bogie suspension is the simplest form of suspension. In this setup, the axles are connected firmly. This means they move together. The strong link between the axles helps spread out the stress points across the whole bogie system. This makes it a great choice for things that need to carry heavy loads and be durable. It is often used in heavy trucks, construction machines, and off-road vehicles.

Steering Bogie Suspension

Steering bogie suspension is an important improvement to standard rigid bogie designs. In this system, the axles can move slightly instead of being fixed. This ability to pivot helps the vehicle turn better, which is essential for moving in tight areas or around sharp bends. It helps the wheels stay in touch with the road, which improves traction and cuts down on tire wear.

Independent Bogie Suspension

The separate movement of each wheel helps the suspension take in shocks and vibrations. This reduces the effect on the chassis and the cargo. This feature is really good for vehicles that carry sensitive items or drive on rough roads.
To allow this independent movement, each wheel assembly usually has a single bracket attached to the chassis. This setup gives the wheel more freedom to move up and down.

The Basic Principle Of Bogie Suspension

Bogie suspension consists of the center mount, also known as the trunnion tube, the spring pack on each side for carrying the load, the center bushing that the spring pack pivots on, the axle connections that connect the axle to the spring pack. The tandem axle setup is connected to each other on each side with a spring pack, mechanical loading pivots the loading from the heavy loaded side to the off load side and rotates the suspension until equilibrium occurs because of the load balancing effect of the center single-point connection.

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Packaging and Shipping

Packaging	Wooden box, PE film
Transportation methods	Road transport, rail transport, sea transport, air transport

FAQ

Q: What are the benefits of bogie suspension?

A: One of the best parts of the bogie suspension system is its great ability to share heavy loads evenly across a set of tandem wheels. This is different from single-axle suspensions, where all the weight is on just two wheels. Bogies use four or more wheels. This spreads out the load well and helps lower stress on each axle and tire.

Q: What is the function of the bogie suspension?

A: The bogie suspension is a critical component of trailers, responsible for supporting the vehicle body, absorbing vibrations, and ensuring stability and safety during operation. It minimizes the impact of road surface irregularities on the vehicle, enhancing ride comfort.

Q: Can bogie suspension improve stability and handling?

A: Bogie suspension does more than just carry heavy loads well. It also makes a truck much more stable and easier to drive. This stability comes from how the system is designed. It has multiple axles that work together. This setup gives the truck a wider base, which helps reduce body roll and sway, especially when turning or driving over uneven ground.

We're professional bogie suspension manufacturers in China, specialized in providing high quality products with low price. We warmly welcome you to wholesale or buy discount bogie suspension from our factory.