Pneumatic Bus Door Pump for Coach

Product Overview

Description

 1. Pneumatic Bus Door Pump for Coach
2. Control voltage
3. High perfomance
4. Sensitivity function

5. Standard Dimension

 

Pneumatic Bus Door Pump for Coach  consists of two parts- the lower part is a cylinder with cushioning; the upper part is a set of screwing mechanism.

The lower part:in the cylinder the up&down movement of piston realizes close&open operations of door, using the air pressure to drive the screw shaft to lift and drop through the piston movement.

The upper part has three components:

Support:it funcions as 1.the connector between the upper screw mechanism and lower cylinder;2.guiding to the screw shaft working with the spline;3.the bracket of the outer sleeve;4.the primary bearing of the total door weight(thus should be strong enough).

Screw shaft(drive shaft):the priciple part to convert up&down movement to rotating action.

Sleeve asm:rotates along the screw grooves on the screw shaft, driving the arms to swing together.

Main Specifications:

Control voltage	12V,24V
Working air pressure	0.4—0.8Mpa
Swing direction	Left/Right
Max. swing angle	140°
Max. lift height	20mm(at swing angle 140°)
Load capacity	No less than 1000N(at min. load door weight)
Endurance	1000000 times

  

Jiangsu Huimin Automobile Accessories Manufacturing Co; Ltd. is the national high-tech enterprise and also private technology enterprise in Jiangsu, the registered capital asset is 80 million Yuan, and it covers an area of 164,000 square meters while its workshop occupies 41,000 square meters. There are 626 staffs of which are 21 senior engineers. In 2012 our sale turnover is around 270 million Yuan.

Our company has passed ISO19649:2009 quality system. We obtains 35 patents in the double in-swing door mechanism, single in-swing door mechanism, new passenger vehicle door panel, door panel connection mechanism, the electromagnetic retarder and BRT Platform screen door. Huimin Brand series products have been honored as The Best Part Prize of Urban Passenger Vehicle, Excellent Part Prize of Passenger Vehicle in China during the National Passenger Vehicle Exhibition in 2004, the National Passenger Vehicle Exhibition in 2005, and The Third International Passenger Vehicle Exhibition in 2007. Our products are also selected as the recommended products of energy-saving, environment-protection, and safety during the Urban Public Transportation Association of China in 2007.

 

Company Certificate Standard:

  

 Packing: Plywood box, cartoon, or as your requirements

  Delivery: Free transportation to your designated port