Items	Unit	Specifications
Model		DS-JMBD-320	DS-JMBD-440
Capacity	kg	320	440
Standard Lifting Height	m	2.3	1.9
“ Φ ” Dimension	mm	260	260
“ L ” Dimension	mm	520	520
“ A1 ” Dimension	mm	290	290
“ A2 ” Dimension	mm	450	450
Number of wire rope	pcs	2	2

Working medium				Compressed air
Model				DS-JMBD-320	DS-JMBD-440
Working pressure			mpa	0.7	0.7
Air consumption			m3/min	0.7	0.72
Hose fitting thread			in	Rc3/8	Rc3/8
Hose dia			mm	10/12	10/12
Speed range	Rated load speed	UP	m/min	14	12
	No Load speed	DOWN	m/min	18	20
Weight			kg	112	116

Note: 1. The speed range in no-load test shall be controlled within 15%;
          2. The lifting height could be customized by special demands.

Model：DS-JMBD-320、DS-JMBD-440

Advantage：

■ Accurate positioning and flexible floating

■ Easy to adjust, low working strength, high working efficiency

■ Low air consumption, clean running without oil

■ Strong power, firm structure, low noise

■ Less parts, less maintenance and long service life

■ Safe functions such as overload protection

■ air cut-off protection and no load protection

Welcome to buy the newest and competitive price DAWSON Pneumatic Tandem Type Air Balancer from our factory. We're one of the leading China manufacturers and suppliers, offering you the wholesale service and the OEM service at a discount. With CE certification, our products made in China in stock are high in quality and low in price. Please be free to get the free sample from us.