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 solution engineered for superior performance in industrial lifting, overhead crane operations, heavy material handling, and insulated bridge applications. Built under strict quality control, it ensures reliable operation, high load capacity, and long-term durability in demanding environments. Detailed mechanical drawings and technical documentation are available to support precise installation, commissioning, and project planning. Designed to adapt to diverse on-site conditions, it effectively solves challenges such as safe load transport, accurate positioning, limited workspace handling, and operational efficiency. Backed by guaranteed after-sales service, professional technical support, and dedicated staff tracking production and orders from manufacturing to delivery, we provide smooth procurement, dependable quality, and consistent project performance for global clients.
The QY Insulated Bridge Crane is designed for high-voltage environments,electrical substations,
and industrial workshops requiring safe lifting under insulated conditions.As a factory-direct manufacturer,
we produce cranes with reinforced insulated girders,high-voltage isolation systems,
and precision motion controls to ensure safe and reliable operations.
Engineered for material handling in power plants,electrical workshops,and high-voltage manufacturing environments,
this crane offers variable-speed lifting,anti-sway technology,and insulated structural components to ensure operational safety and efficiency.

Designed with reinforced insulated girders and high-voltage isolation systems for safe operations in electrical environments.
High-strength girders provide stability,durability,and minimal deflection under heavy loads.
VFD and PLC systems enable smooth lifting,cross-travel,and long-travel motions with anti-sway technology and accurate positioning.
Equipped with limit switches,emergency stop,overload protection,and thermal monitoring to ensure safe operations.
OEM and custom specifications for lifting capacity,span,lifting height,hoist type,insulation level,and automation.
| 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,high-voltage isolation,hoist types,and PLC/VFD systems.)

Electrical substations and high-voltage workshops
Industrial plants handling insulated loads
Power plant maintenance and equipment handling
Material handling in electrical manufacturing environments
Safe lifting for high-voltage operations
Automated insulated material handling lines

Provides safe lifting in high-voltage environments
Reduces operational risks when handling electrical equipment
Improves accuracy in positioning insulated loads
Enhances workflow efficiency while minimizing manual intervention
Supports digital and automated insulated material handling solutions
Q1:Why choose the QY Insulated Bridge Crane?
We provide factory-direct insulated cranes with high-voltage safety components and precise control systems.
Q2:Can this crane operate safely in high-voltage environments?
Yes.Insulated girders and high-voltage isolation systems ensure safe operations.
Q3:Is intelligent control and variable-speed operation available?
Yes.VFD and PLC systems enable smooth lifting and traveling with anti-sway control.
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 improve 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 crane 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 operate safely with high-voltage loads?
Yes,designed with reinforced insulated components.
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?
Electrical workshops,power plants,industrial high-voltage environments,and heavy-duty manufacturing facilities.