Planetary gearbox 5GE68, size 5, ratio 67.9 - Bosch Rexroth 0608720041

At the top end of the Tightening System 350 sits the combination of the EC305 EC motor and the 5GE68 planetary gearbox. Its 67.9 ratio is the highest among the gearboxes in this range and gives the size 5 spindle its greatest output torque. Designers should allow for the 188 mm installation length and 3.7 kg net weight in the spindle guide.

Benefits

• 67.9 reduction ratio for maximum torque in size 5
• Matched to the EC305 EC motor
• Typical efficiency 0.9
• Modular design, the gearbox can be swapped for the 5GE19 when the joint changes

Specifications

Applications

• Size 5 fastening spindles for very high tightening torques
• Large bolted joints in commercial vehicle and machine building

System compatibility

• Rexroth Tightening System 350, size 5
• EC305 EC motor
• Alternative with lower ratio: 5GE19