Our Location
304 North Cardinal St.
Dorchester Center, MA 02124
304 North Cardinal St.
Dorchester Center, MA 02124

Our QY Insulated Bridge Crane is a factory-direct lifting solution designed for industrial overhead lifting, insulated bridge crane applications, heavy-duty material handling, and infrastructure projects. Engineered with precision and strict quality control, it delivers reliable performance, long service life, and stable operation under demanding conditions. Complete mechanical drawings and technical documentation are provided to support installation, operation, and project planning. This crane adapts to diverse on-site working conditions, effectively addressing challenges such as safe heavy load handling, precise positioning, workflow efficiency, and operational safety. Backed by guaranteed after-sales service, professional technical support, and dedicated personnel tracking production and orders from manufacturing to delivery, we ensure smooth procurement, dependable quality, and long-term value for every project.
The QY Insulated Bridge Crane is designed specifically for high-temperature metallurgical workshops,
steel mills,and production lines where heat,molten material,and heavy-duty lifting are common.As a factory-direct manufacturer,
we deliver cranes with reinforced insulated girders,heat-resistant hoists,and precision control systems to ensure maximum
safety,durability,and operational efficiency in extreme environments.
Engineered for continuous operation in steel processing,molten metal handling,hot rolling,and metallurgical production lines,
this crane offers variable-speed control,anti-sway technology,and insulated structural components to improve productivity while maintaining operator safety.

Specially constructed for high-temperature environments,with insulated girders and heat-resistant hoists for molten steel,billets,and slabs.
High-strength insulated girders provide stability,minimal deflection,and long-term durability under heavy loads.
VFD and PLC systems allow smooth lifting,cross-travel,and long-travel motions with anti-sway control and accurate positioning.
Overload protection,limit switches,emergency stop,anti-sway technology,and thermal monitoring ensure operational safety in extreme environments.
OEM and custom specifications are available for lifting capacity,span,lifting height,hoist type,insulation grade,and automation levels.
| Model | Capacity(t) | Span(m) | Lifting Height(m) | Lifting Speed(m/min) | Cross Travel Speed(m/min) | Long Travel Speed(m/min) | Duty Class | Power Supply |
| QY-5 | 5 | 10–25 | 6–15 | 0.8/8 | 5–30 | 20–60 | A5 | 380–440V/50–60Hz |
| QY-10 | 10 | 12–28 | 8–18 | 0.7/7 | 5–30 | 20–60 | A5 | 380–440V/50–60Hz |
| QY-16 | 16 | 15–30 | 10–20 | 0.6/6 | 5–25 | 20–55 | A5 | 380–440V/50–60Hz |
| QY-20 | 20 | 18–32 | 12–22 | 0.5/5 | 5–25 | 20–50 | A5 | 380–440V/50–60Hz |
| QY-Custom | Custom | Custom | Custom | Custom | Custom | Custom | Custom | Custom |
(Custom OEM configurations include insulated girders,heat-resistant hoists,automation options,and PLC/VFD systems.)
Steel mills for molten metal and billet handling
Metallurgical production lines and hot rolling workshops
Molten slab and steel plate handling
Foundries and continuous casting operations
Industrial hot material handling
High-temperature material storage and transfer
Handles molten steel,billets,and slabs safely and efficiently
Reduces operational risk in high-temperature workshops
Improves accuracy and safety in lifting and positioning heavy hot materials
Enhances workflow efficiency while minimizing manual intervention
Supports smart factory and digital metallurgy upgrades
Q1:Why choose the QY Insulated Bridge Crane?
We provide factory-direct insulated cranes with heat-resistant girders and advanced control systems suitable for metallurgical operations.
Q2:Can this crane lift molten steel safely?
Yes,insulated girders and heat-resistant hoists are designed for high-temperature material handling.
Q3:Is variable-speed and intelligent control available?
Yes,VFD and PLC systems ensure precise,smooth,and anti-sway operations.
Q4:Do you provide OEM and custom specifications?
Absolutely.Custom spans,lifting heights,capacities,hoist types,and insulation levels are available.
Q5:Can this crane enhance safety and efficiency?
Yes.Overload protection,anti-sway control,thermal monitoring,and emergency stops ensure safe and efficient workflow.
Remote online guidance for installation,commissioning,and operation
Video-based technical support for insulated hoist and control system setup
Factory video tours to verify production quality
Continuous assistance for maintenance,adjustments,and system upgrades
Long-term supply of OEM spare parts and insulated components
1.What is the maximum lifting capacity?
Up to 50 tons,with custom OEM configurations available.
2.Can it handle molten steel or hot billets safely?
Yes,all critical components are heat-resistant and insulated.
3.Is OEM customization possible?
Yes.Span,lifting height,capacity,hoist type,insulation grade,and automation level can all be customized.
4.Does it support intelligent control and anti-sway features?
Yes.PLC and VFD systems provide smooth and precise motion.
5.Which industries commonly use QY insulated cranes?
Steel mills,metallurgical plants,hot rolling workshops,foundries,and heavy-duty industrial facilities.