SYM Slewing Block for Tower Crane

The main technical feature as follows:
1. This product combined the controller and thyristor module, the connection of the users is simple and easy. This is to prevent the damage of the controller and thyristor module caused by mis-wiring of the customer.
2. Realize the best optimization of AC voltage control curve and DC voltage control curve.
3. With the function of inching during operation, realize the accuracy.
4. The electronic components adopt the imported industrial grade chip, on the control panel directly with power supply and direction indicator light.
5. Adopt the coating treatment on the printed circuit board,enhance the dust prevention and anti-condensation capacity of the circuit board.

SYM Hoist&Tower Crane Equipment is the professional crane and lift platform manufacturer in China . We supply all kinds of original spare parts for tower crane.

We design,manufacture,installation,repair ,maintenance, trade and export following products:

>TopKit Tower Cranes, Topless Tower Cranes, Building Hoists etc.

>Mast section,Fixing Angle,Cabin,Electrical Parts etc.

Our Advantages

1) 100% originals parts

2) More 20+ experience

3) Protect the rights of our clients, from pre-sales to after-sales process

FAQ

Q1: Are you a trading company or a factory?
A1: We are  factory.

Q2: How about the installation?
A2: Engineer could be sent to your site for installing and inspection.

Q3: How long is your delivery time?
A3:Generally 7-15 days after advance payment.

Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.

Q5: Is it convenient to see visit your factory ?
A5: Yes,we welcome every customer to visit our company. We also supply to visit our factory by live stream.

Q6: What certificates do you have?
A6: CE, TUV, ISO9001

Q7: What info should I provide with the inquiry?

A7: Quantity,Model