Replacing the brass bushing of elevator gearbox motor types is one of the most important elevator maintenance services that has a direct role in reducing noise, preventing shaft looseness, improving gearbox performance and increasing engine life. Over time, due to continuous operation, brass bushings suffer from wear, corrosion and looseness, which can cause serious damage to the shaft and gearbox if not replaced on time.

This service is performed in a completely specialized and precise way, using brass bushing with standard alloy, precise turning and basic adjustment of allowed slack. The basic replacement of the brass bush will make the engine run smoother, reduce vibration, prevent the gearbox from overheating and increase the safety of the elevator.

This service for types of Iranian and foreign elevator gearbox motors, including old and widely used motors, is considered an economical and very effective option compared to the complete replacement of the motor.

• ❌ Abnormal sound of the engine
• ❌ Excessive vibration of the cabin
• ❌ Shaft and gearbox looseness
• ❌ Increase in engine temperature
• ❌ Decrease in efficiency and gearbox life

• ✅ Increasing the life of the elevator gearbox motor
• ✅ Noticeable reduction in noise and vibration
• ✅ Preventing damage to the shaft and bearings
• ✅ Use of brass bushing with standard alloy
• ✅ Lower cost than replacing the motor
• ✅ Suitable for Iranian and foreign gearbox motors

• 🔹 Iranian elevator gearbox motor
• 🔹 Foreign elevator gearbox motor
• 🔹 Old and high performance motors
• 🔹 Types of elevator industrial gearboxes