products description

Function of Model, specification and quantity according to example as follows:
Model 1: DXZ-4/7W
Limit switch’s control loop as 4 drive
rate: 1:274; with sensor
Model 2 : DXZ-6/F (600)
Limit switch’s control loop as 6, non-standard, drive rate: 1:600; without sensor

DXZ limit switch has some character as sensitive structure, small volume, multi-function, high accuracy, moveable, strong communicate and installation convenience. It uses moveable mechanical form, performance credibility and
high acuity, it can carries out double speed-down (warning) and limits.
Meanwhile it can installed electro-signal of sensor on type ZXY display meter and instantaneous distance of travel come true (for example : height and scope)

Security of limit switch as follow:
a: raising over low limit and protection
b: raising over high limit and protection
c: scope towards front speed-down
d: scope towards behind speed-down and protection
e: turn-back positive and negative limit protection

DXZ limit switch divide drive rate as 1: 13-960, eight specification in all, control loop 1-4 PCS (Non-standard can reach 6 PCS), repeat positioning accuracy≤0.3(turning angle error of memory cam).

packing

company information

SYM HOIST & TOWER CRANE EQUIPMENT CO.LTD.located in Shenyang China is one of the biggest supplier and export of tower crane,luffing crane topless crane,passenger hoist along with the spare parts for them.With 21 year’s experience on tower crane rent installation and reconstruction，the company has more than 50 experienced mechanical and electrical engineer responsible for the installation guide,failure diagnosis,maintaince and reconstruction for the tower crane at the construction site.Having a long-time and good cooperative relationship with China’s most famous manufacturer of tower crane and passenger hoist like YONGMAO,SANYO,Sichuan SCM,Zoomlion GJJ,BAODA,etc.The company can offer you the best quality original tower crane and passenger hoist with most competitive price.

our certificate

our service 

why choose SYM

FAQ

Q1<>: Are you a trading company or a factory?

A1<>: We are a trading company and have our own factory. We have both the price advantage of the factory and the thoughtful service of the trading company; and the advantage of taking responsibility.

Q2<>: Can you OEM production?

A2<>: Yes, we can customize the production according to the drawings.

Q3<>: How long is your delivery time?

A3<>: If the goods are in stock, usually 5-10 days. Or if the goods are not in stock, then 15-20 days, depending on the quantity.Always welcome you to visit China for ordering!

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.

Q6<>: What is your steel material?

A6<>: Q345B,Q235B