Type	basic type	with switch type	basic type	with switch type
Model	QGK-1	QGK-1R	QGK-2	QGK-2R
Inner dia.	Φ63,Φ80,Φ100		Φ20,Φ25,Φ32,Φ40
Working pressure range(kgf/cm2)	1		1.5
Swing angle(degree)	90,180
Adjustable angle(degree)	±5
Rated torque(N.m)(0.5MPa)	Φ63,Φ80,Φ100		Φ20,Φ25,Φ32,Φ40
Working temperature range C	_25 to 80(without freeze)
Buffer type	adjustable at both sides		adjustable at one side
Buffer angle(degree)	20		Φ20,Φ25,Φ32:3.5 Φ40:5.7
Lubrication	No necessary(or possible)