Bailey Bridge Steel Structure/steel Military Bridge

Jiangsu Zhonghai Bridge Equipment Co., Ltd.'s automated welding robots can handle a variety of welding tasks, including:

1. **High-precision welding tasks**
- **Automobile body welding**: Multi-joint robots are widely used in the automotive manufacturing field due to their high flexibility and complex spatial adaptability, and can perform high-precision and high-complexity welding tasks.
- **Aerospace component welding**: In the aerospace field, welding robots can complete high-precision and high-strength welding tasks to ensure the structural safety of aircraft and spacecraft.
- **Electronic equipment welding**: Laser welding robots use laser beams for welding, which can achieve high-precision and subtle welding tasks, and are suitable for electronic manufacturing fields with extremely high requirements for welding quality.

2. **Complex structure welding tasks**
- **Large structural parts welding**: In the fields of construction and bridges, welding robots can be used for welding of large structures to improve construction efficiency and quality.
- **Shipbuilding welding**: Welding robots can complete the welding of large hulls, improving welding efficiency and quality.

3. **Repetitive welding tasks**
- **Welding of simple structural parts**: Cartesian coordinate robots are relatively simple in structure and are suitable for welding work with high repetitiveness in linear motion and limited space.
- **Sheet processing welding**: Suitable for simple repetitive welding tasks on the production line.

4. **Special process welding tasks**
- **Friction stir welding**: Friction stir welding robots can complete the welding of lightweight materials such as aluminum alloys and magnesium alloys, with the advantages of no spatter and no smoke.
- **Laser welding**: Laser welding robots achieve welding through high-energy-density laser beams, which can achieve high-speed and high-precision welding, and are particularly suitable for welding thin plate materials and precision parts.

5. **Flexible production welding tasks**
- **Multi-variety small-batch production**: By introducing a flexible welding system, welding robots can quickly switch welding tasks to meet the production needs of small batches and multiple varieties.
- **Quick production change**: By replacing welding tools and adjusting welding procedures, it can quickly adapt to the welding needs of different materials and workpieces.

6. **Human-machine collaborative welding tasks**
- **Complex welding scenarios**: Collaborative welding robots are usually equipped with force sensors and safety control systems, and can complete welding tasks together with human workers.
- **Manually guided welding**: Workers can manually guide the robot to complete the teaching of the welding path, while the robot is responsible for performing high-precision welding operations.

Through these diverse welding task processing capabilities, the automated welding robots of Jiangsu Zhonghai Bridge Equipment Co., Ltd. not only improve production efficiency and product quality, but also enhance its competitiveness in the market.

Specifications:

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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

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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

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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

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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