Specifications
1. Dual Rail Hoist Crab Trolley
2. Usage: Heavy duty material handling
3. Stable performance
Dual Rail Hoist Crab Trolley
Trolley Crab, Electric Hoist for Double Rail Crane, Double Girder
Winch Trolley, Dual Rail Hoist Crab
Detailed Product Description
Heavy Duty Winch Trolley for Metallurgy is typically designed for
steel mills, with the application of lifting steel ladle. Usually
the classification group can reach A7. We are capable of carry on
heavy duty crab trolleys for heavy industries.
Built-up Trolley Hoists are tough and custom designed to meet the
service and duty requirements of each individual application. Nante
can provide superior quality heavy duty Crab Trolley known for its
excellent performance and longer working life. They are designed
and manufactured for heavy service. Our robust design utilizes high
quality power transmission equipment, controls, and true vertical
lift reeving arrangements. The open wind configuration provides for
ease of inspection and preventative maintenance.
1. This trolley used in the double rail overhead crane, gantry
crane. It is an electric hoisting mechanism on the trolley frame.
2. It can be separated into two big parts: trolley flame,electric
hoist, motor, brake, reducer, winding drum.
3. It is widely used in industries, warehouse... as a lifting
equipment.
Application
It is wildly used in material handling, metallurgy, mining, oil,
petrochemical, chemical, dye, pharmaceutical industry, surrounding
protection project, distribution system, port, etc
Design features
Standard features include:
- Double reeving for true vertical lift
- Upper weight operated hoisting limit switch
- Upper and lower geared hoisting limit switch
- Flux vector closed loop AC variable frequency hoist control
- Scaler AC variable frequency trolley control
- Heavy duty
- Longer working life
- High performance
- Low to maintain
Trolley Frame:
One piece welded structure. Equipment is readily accessible from
this upper deck.
Hoist Reducer:
Gear case is foot mounted and horizontally split. High-alloy steel
mounted on spherical roller bearings.
Hoist Motor:
Standard motor is a foot-mounted motor, customer can choose the
brand. Fully flexible geared coupling used at motor output shaft,
Hoist Brake:
Shoe brake is foot mounted, designed for 150% full motor torque.
Brake shoes are made from non-asbestos materials and are
self-aligning.
Hoist Drum:
Welded steel construction. Machined right and left hand grooving
for true vertical lift. Half-depth grooving is provided for
improved wire rope life.
Wire Rope:
Different specification is chosen for hoisting service. Sized for a
5:1 safety factor.
Lower Block:
Heavy, one-piece steel welding, sheaves are enclosed and fully
guarded. Alloy or carbon steel hook is mounted on a roller thrust
bearing for 360º rotation. A spring-loaded safety latch is also
provided.
Limit Switches:
Hoist is provided with a weight operated upper limit and a rotary
upper & lower geared limit switch.
Technical Parameters
| Model | Lifting
Capacity
(t) | Lifting
Speed
(m/min) | Travelling
Speed
(m/min) | Fall | Working
Duty | BO | H |
|
| SHA4BS | 6.3 | 10/1.6 | 20/5 | 2/1 | M4 | 1400 | 682 |
|
|
| 10 | 5/0.8 | 20/5 | 4/1 | M5 | 1400 | 702 |
|
|
| 12.5 | 5/0.8 | 20/5 | 4/1 | M4 | 1400 | 702 |
|
|
| 16 | 3.3/0.53 | 20/5 | 6/1 | M4 | 1400 | 727 |
|
|
| 12.5 | 3.3/0.53 | 20/5 | 6/1 | M5 | 1400 | 727 |
|
|
| SHA5BS | 12.5 | 6.8/1.06 | 20/5 | 2/1 | M4 | 1400 | 775 |
|
|
| 20 | 3.4/0.53 | 20/5 | 4/1 | M5 | 1400 | 800 |
|
|
| 25 | 3.4/0.53 | 20/5 | 4/1 | M4 | 1600 | 800 |
|
|
| 32 | 2.26/0.35 | 20/5 | 6/1 | M4 | 1600 | 855 |
|
|
| 25 | 2.26/0.35 | 20/5 | 6/1 | M5 | 1600 | 855 |
|
|
| SHA6BS | 32 | 6.3 | 16/4 | 4/1 | M5 | 1600 | 950 |
|
|
| 40 | 5 | 16/4 | 4/1 | M4 | 1600 | 950 |
|
|
| 50 | 4.1 | 16/4 | 6/1 | M4 | 1600 | 1400 |
|
|
| 63 | 3.3 | 16/4 | 6/1 | M3 | 1600 | 1400 |
|
|
| 80 | 2.5 | 16/4 | 8/1 | M4 | 1800 | 1500 |
