亚洲欧美日韩中文高清一_九九国产在线视频_亚洲欧美日韩尹人另类小说_杨贵妃秘史三?是谁演的20_日韩少妇精品视频在线观看_北条麻妃在线观看视频_a级黄色片网站_陪读装睡屁股转过去让滑进去_免费手机黄色网址_色婷婷AV一区二区三区影片

SALES HOTLINE:86-513-81188234

Powerstar electric chain block

Rated load 2000 - 15000 kg
The special design of powerstar electric chain block has high speed and load up to 20 tons, which saves space. It is another choice for the application of wire rope hoist.
Product features
Working level H4 or higher.
Designed for heavy industrial applications with loads up to 20 tons.
The alloy steel lifting sprocket has higher toughness and prevents gear wear after heat treatment.
Strong regenerative braking mechanism is adopted to prevent the chain from overheating.
The use of up to 7.5 horsepower motor can provide a wider range of lifting speed.
It can provide single speed and double speed control with 3:1 speed ratio.
Standard configuration with adjustable upper and lower limit device.
It is equipped with overload protection device as standard.
Alloy steel lifting chain is easy to maintain, reduce wear and abuse.
125% load test before delivery.
The shell is made of solid aluminum alloy.
Robust gear drive provides better performance and mechanical efficiency.
Long term lubricated bearings and oil sealed gear units can reduce the maintenance frequency.
Double braking system is adopted.
The standard motor adopts fully sealed bearing and overheat protection, which can work for 30 minutes.
The standard control handle can prevent moisture (according to NEMA4 standard).
The length of standard control handle is 1.2m.
The standard power cord length is 0.75 M.
The trolley can be installed on a wide range of I-beams.
The standard zipper length of the trolley is 0.6m.
It is waterproof (according to nema3r).
If you need 20 tons, please ask the sales department for specific parameters
Copyright © 2021 Nantong shimai lifting equipment Co., Ltd All rights reserved