9.4.3. Technical data of the gas spring

Table 9-2Technical data of the gas spring

Classification	Data	Remarks
Pressure medium	Nitrogen gas / Hydraulic oil
Stroke length	160mm
Operation temperature	0 ℃ ~ 80 ℃
Gas volume	0.9 liter
Maximum filling pressure	140 bar
Proper working pressure	140 bar ~ 125 bar	Target pressure for maintenance and management
Minimum allowable pressure	105 bar
Weight	About 14 kg

※ For the pressures, refer to the “Table 9-1 Table of the pressure for each surface temperature of the gas spring.”

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