Steel Emergency Modular Bridge Light Steel Pre Fab Bridge 7.35m 10.5m

Prefabricated Steel Structure Bridge/light Steel Prefabricated Bridge For Sale

Jiangsu Zhonghai Bridge Equipment Co., Ltd. (hereinafter referred to as "Zhonghai Bridge") ensures the high quality of its products in a variety of ways, covering all aspects from the production process to after-sales service:

Quality control in the production process
- **Strict supervision and inspection**: All the company's products are strictly supervised and regularly inspected by the General Armament Department's scientific research station to ensure that each product meets strict quality standards.
- **International quality system certification**: Zhonghai Bridge has successfully passed the ISO9001:2000 international quality system certification and was awarded the honorary title of quality system management demonstration unit by the China Quality Observation Station.
- **Advanced welding technology**: The company has introduced automatic welding robot technology to ensure that the connection of each welding part is accurate and correct, and the welding accuracy is controlled within 0.3 mm, which greatly improves the production quality and efficiency.
- **Professional testing**: The main welds are ultrasonically inspected to ensure full compliance with welding standards. In addition, the Bailey bridges produced by the company have been tested by professional testing agencies and fully meet the design standards.
- **Raw material testing**: To meet the needs of the international market, the steel products exported by the company are all tested by SGS to ensure that they fully comply with American and European standards.

Quality assurance in project execution
- **Project management organization**: After the contract and technical agreement are signed, the company will set up a special project management organization to formulate design, production, and quality inspection plans, and coordinate the work of various departments to ensure the delivery period.
- **Transport protection measures**: All goods provided by the company will adopt corresponding standard protection measures, which are suitable for the requirements of long-distance inland transportation, and have good anti-deformation, anti-shock, anti-rust and anti-rough loading and unloading protection measures.

Quality commitment in after-sales service
- **Quality policy**: The company strictly adheres to the quality policy of "excellent quality and user priority".
- **Full process control**: Implement full process control according to ISO9001 standards, and organize design, construction, raw material procurement and inspection according to quality requirements.
- **Specific commitment**:
- Guarantee that the equipment supplied is a brand-new, advanced, mature, complete, safe and reliable high-quality performance product, and the technical and economic performance of the equipment meets national industry standards.
- The production of products complies with national industry standards and is strictly produced according to Party A's requirements.
- The products provided are covered by three guarantees, with a quality assurance period of half a year. All items that are not damaged by human factors will be replaced during the warranty period.
- Free technical services are provided to users (including drawings and technical information, dimensions, etc.).
- Safe and timely delivery to the site.

Through the above measures, Jiangsu Zhonghai Bridge Equipment Co., Ltd. ensures the high quality of its products and wins market recognition and customer trust.

Specifications:

​

CB321(100) Truss Press Limited Table
No.	Lnternal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Standard Truss Moment(kN.m)	788.2	1576.4	2246.4	3265.4	1687.5	3375	4809.4	6750
321(100)	Standard Truss Shear (kN)	245.2	490.5	698.9	490.5	245.2	490.5	698.9	490.5
321 (100) Table of geometric characteristics of truss bridge(Half bridge)
Type No.	Geometric Characteristics	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Section properties(cm3)	3578.5	7157.1	10735.6	14817.9	7699.1	15398.3	23097.4	30641.7
321(100)	Moment of inertia(cm4)	250497.2	500994.4	751491.6	2148588.8	577434.4	1154868.8	1732303.2	4596255.2

​​

CB200 Truss Press Limited Table
NO.	Internal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	QS	SSR	DSR	TSR	QSR
200	Standard Truss Moment(kN.m)	1034.3	2027.2	2978.8	3930.3	2165.4	4244.2	6236.4	8228.6
200	Standard Truss Shear (kN)	222.1	435.3	639.6	843.9	222.1	435.3	639.6	843.9
201	High Bending Truss Moment(kN.m)	1593.2	3122.8	4585.5	6054.3	3335.8	6538.2	9607.1	12676.1
202	High Bending Truss Shear(kN)	348	696	1044	1392	348	696	1044	1392
203	Shear Force of Super High Shear Truss(kN)	509.8	999.2	1468.2	1937.2	509.8	999.2	1468.2	1937.2

​​

CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge)
Structure	Geometric Characteristics
	Geometric Characteristics	Chord Area(cm2)	Section Properties(cm3)	Moment of Inertia(cm4)
ss	SS	25.48	5437	580174
	SSR	50.96	10875	1160348
DS	DS	50.96	10875	1160348
	DSR1	76.44	16312	1740522
	DSR2	101.92	21750	2320696
TS	TS	76.44	16312	1740522
	TSR2	127.4	27185	2900870
	TSR3	152.88	32625	3481044
QS	QS	101.92	21750	2320696
	QSR3	178.36	38059	4061218
	QSR4	203.84	43500	4641392

​

Advantage

Possessing the features of simple structure,
convenient transport, speedy erection
easy disassembling,
heavy loading capacity,
great stability and long fatigue life
being capable of an alternative span, loading capacity