LDA Speed Regulator for Cranes

1. LDA is a new type drive device for 5t single girder crane, it’s an improved type of LD1.

2. Simple structure, small size, low noise, beautiful exterior, safe, reliable, running smoothly, easy for installing and maintaining, large starting torque, and able to start frequently.

3. Its first stage closed gear is replaceable for the needs of different transmission ratio.

LDA Speed Regulator

LDA Speed Regulator is a new type drive device for 5t single girder crane, which has 20, 30, 45, 60, 75m/min, five different speed mode to meet requirements of users.

http://www.weihuacraneglobal.com/product/LDA-Speed-Regulator.html

Email: kay@craneweihua.com

Grúa liviana y flexible - Weihua Group

http://www.weihuacraneglobal.com/product/Flexible-Light-Combined-Crane.html
Email: weihua@craneweihua.com

Motors for overhead crane and gantry cranes

ZDS Motor: 

1. Application scope: MD Hoist

2. ZDS double speed motor cluster is a composite motor which is combined by a low speed drive device between two awl rotor three-phase asynchronous motors.

3. The high-power one is the main motor, and the low-power one is the auxiliary motor. That makes ZDS has two mode of speed: high and low.

4. ZDS is a horizontal type motor, its seat is without foot, and it utilizes cone brake.

5. It’s able to start frequently.

http://www.weihuacraneglobal.com/product/Motors.html

Email: kay@craneweihua.com

ZDS Motor

Variable-frequency Drive - Crane accessory

Variable-frequency Drive

1. Application scope: Control AC motor

2. Utilizing variable-frequency technology and microelectronic technology. That makes it’s able to control the power control equipment of AC motor through changing the motor-working power frequency.

3. Energy saving and operation accuracy improving.

4. Overcurrent, overvoltage and overload protection.

5.  It helps the motor realize soft-start.

http://www.weihuacraneglobal.com/product/Variable-frequency-Drive.html

Email: kay@craneweihua.com

Variable-frequency Drive

El polipasto eléctrico de cable

Rope Guide for Weihua Crane Hoist

1. Application scope: Electric hoist

2. It’s also called rope arranging device.

3. Its function is to make wire rope neatly arranged around the drum, in case wire rope circles in a mess or overlaps cause malfunction to electric hoist, even destroy the hoist.

4. when rope guide is running, it gets a large lateral force. That causes brakes. Rope guide is the most easily damaged part of electric hoist.

Rope guide is also called rope arranging device which is to make wire rope neatly arranged around the drum, in case wire rope circles in a mess or overlaps cause malfunction to electric hoist, even destroy the hoist.

http://www.weihuacraneglobal.com/product/Rope-Guide.html

Email: kay@craneweihua.com

Rope guide

Crane Rails - Weihua Crane accessories

1. Application scope: Crane rails.

2. Pulling wire rope to detect the linearity of rails. Pulling a diameter 0.5mm wire rope between two ends stop lever, and using a plumb bob to detect point by point, and the interval should be 2 meter.

3. The rail joints could be cut into straight joint or 45°oblique joint.

4. P shape rail is the most commonly used.

http://www.weihuacraneglobal.com/product/Crane-Rails.html

Email: kay@craneweihua.com

Crane rails