Product classification





Single Girder Gantry Crane
- Commodity name: Single Girder Gantry Crane
- Description
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Introduction to single girder gantry crane: Note: (Local factory supplies at 10% below market price, free on-site survey, quick custom production and installation. If any quality issues arise after product use, including human factors, an emergency repair plan will be initiated within 30-60 minutes).
Single girder gantry crane, also known as electric single girder gantry crane, single main girder gantry crane, or electric hoist gantry crane, is used in conjunction with CD, MD and other models of electric hoists. It is a type of gantry crane that runs on tracks. It is mainly suitable for lifting weights of 3T to 32 tons, spans of 12M to 30 meters, working environments of -20°C to +40°C, with a working duty of 25%, and wind pressure not exceeding 125Pa.
Technical parameters of single girder gantry crane:
Crane running mechanism
Running speed (m/min)
20M
30M
45M
60M
75M
Reduction ratio
58.78
39.38
26.38
19.37
15.88
58.95
39.42
Motor
Model
ZDY21-4
ZDR12-4
Power (kw)
2x0.8KW
2x1.5KW
Speed (r/min)
1380
Lifting mechanism (electric hoist) and point arc running mechanism
Model
CD1 MD1
Lifting speed (m/min)
8(7) 8/0.8(7/0.7)
Lifting height (m)
6M, 9M, 12M, 18M, 24M, 30M
Running speed (m/min)
20M, 30M
Motor
Conical squirrel cage type
Working system
A3-A5
Power supply
3-phase 50Hz 380V
Wheel diameter
¢270mm
Rail surface width
37-70mm
Types of single girder gantry crane:
Single girder gantry crane is a general-purpose crane, mostly used for loading and unloading or grabbing materials in outdoor places and warehouses. Its operation forms include wired handle operation, wireless remote control operation, and cabin operation. The styles of single girder gantry crane include box-type single girder gantry crane, truss gantry crane, and upper box lower truss gantry crane.
Safety protection devices for single girder gantry crane:
1. Overload limiter.
2. High-quality, long-lasting, impact-resistant polyurethane buffer.
3. Crane travel limit switch.
4. Pressure loss protection, phase loss protection.
5. Emergency stop system, brake system.
6. Lifting height limiter.
Technical features of single girder gantry crane:
Three-in-one drive system, electrical contactless module speed control, and can achieve micro-speed and dual-speed variable frequency functions, making operation, lifting, and electric particularly smooth. Equipped with overload alarm, tilt and slant lifting, secondary protection against hook collision, and missing item overcurrent protection, the operation panel (handle) uses 12V safety voltage, thus achieving multifunctional protection for the hoist gantry crane. When the voltage is within 380V +5~-10%, the electric control can be used for up to 2 million times.
Ordering instructions for single girder gantry crane:
When purchasing a single girder gantry crane, please provide the following data so that we can confirm your needs more quickly!
1. Lifting capacity; 2. Span (from rail center to guide rail center); 3. Lifting height (from hook center to ground); 4. Do you need external suspension (please provide external suspension length);
5. Do you need rails and cables? (Please provide running length); 6. Any other special requirements? If you have more detailed information, please let us know, and we will provide a more accurate price!
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