9.4.3. Technical Data of the Gas Spring

Table 9-2Technical Data of the Gas Spring

Classification	DATA			Remarks
	HS180	HS220	HS160L
Pressure medium	Nitrogen gas/Hydraulic oil
Stroke length	160mm
Operating temperature	0 ℃ ~ 80 ℃
Gas volume	0.9 liter
Maximum charging pressure	140 bar			Based on spring surface temperature of 30℃
Proper working pressure	140 bar ~ 125 bar			Maintenance target pressure Based on spring surface temperature of 30℃
Minimum allowable pressure	105 bar			Based on spring surface temperature of 30℃
Weight	About 14 kg

※ For the pressure, refer to Table 9-1 Pressure for Each Gas Spring Surface Temperature – The Set Gas Pressure

※ The minimum allowable pressure may change depending on the motor load of the robot.