Explosion-Proof Overhead Crane Wheels
- Commodity name: Explosion-Proof Overhead Crane Wheels
Keyword:
Explosion-Proof Overhead Crane Wheels
Explosion-Proof Overhead Crane Wheels
- PRODUCT DESCRIPTION
-
Applications
Explosion-proof overhead crane wheels are mainly used in:
Explosion-proof cranes
Mining cranes
Explosion-proof electric flat cars
Mining vehicles
And other equipment operating in flammable and explosive environments
Commonly Used Explosion-Proof Wheel Set
The commonly used explosion-proof wheel set features a tread surface made of stainless steel.
Base Material & Weldability
The base of these wheels is low‑carbon steel cast wheels. Since low‑carbon steel has excellent weldability, there are no defects such as cracks after welding.

Commonly Used Materials
Currently, explosion-proof overhead crane wheels are generally made from:
65Mn
CL60
When selecting materials, certain chemical composition and mechanical performance requirements must be met, taking into account the working characteristics of crane wheels.
CL60 Steel
Properties:
High strength, hardness, and elasticity
Lower plasticity during cold deformation
Application:
Better suited for high‑speed operation wheels
Why CL60?
During crane wheel operation, high strength, wear resistance, and certain elasticity are required – making CL60 a suitable choice.65Mn Steel
Material classification:
High‑quality carbon structural steel, commonly used as spring steel
Properties:
Higher strength, hardness, elasticity, and hardenability than general steel
Heat treatment (quenching and tempering) produces a tempered troostite structure
This structure offers high elastic limit, high yield limit, and good toughness
Additional advantages:
Inexpensive
Readily available
Conclusion:
65Mn possesses these advantages and is well‑suited for use in cranes.
Item
D
D1
D2
D3
D4
B
B1
L1
L2
L3
L4
L5
L6
L7
L8
Weight (kg)
Active ø500
500
540
100
105
75
80~130
130~180
50
230
280
230
400
105
140
310
271~293
Passive ø500
500
540
100
105
/
80~130
130~180
50
230
280
230
/
/
140
310
264~286
Active ø600
600
640
100
105
—
80~150
130~210
50
230
280
230
415
130
140
310
316~381
Passive ø600
600
640
100
105
/
80~150
130~210
50
230
280
230
/
/
140
310
306~381
Active ø700
700
750
120
125
90
100~150
150~200
80
235
315
260
455
130
160
350
502~542
Passive ø700
700
750
120
125
/
100~150
150~200
80
235
315
260
/
/
160
350
489~534
Active ø800
800
850
150
155
95
100~150
150~210
90
275
365
300
500
130
190
410
742~823
Passive ø800
800
850
150
155
/
100~150
150~210
90
275
365
300
/
/
190
410
729~810
FACTORY APPEARANCE
PACKING AND DELIVERY
CUSTOMER VISIT
HONOR
HONOR
The quality reaches the first-class level
It is a member unit of the China Crane Industry Association, a "national second-level enterprise", a first-level safety certification enterprise, an A-level installation, transformation, and maintenance enterprise, and a national designated manufacturer of lifting machinery. It has a mechanical engineering "Design Certificate", "Production License" and manufacturing, installation, repair, transformation, and maintenance "Safety Approval Certificate", and has passed ISO9001 quality system certification, ISO14001 environmental system certification and ISO45001 occupational health and safety management system certification.
FAQ
What’s the information should l provide when inquiry?
Can you provide custom service?
How do you guarantee the quality?
How do you package the product?
2.If the size are suitable for container ship, usually by container.
3.Big size, usually by bulk ship or by container after truncation
4.Transport ways are based on reducing cost & keep safety.
Are there professional technicians to assist in the installation?
What international certifications have your crane passed?
ONLINE INQUIRY