3HAC021127-005 IRB6600 Robot Speed Reducer ABB

Description

Product Overview

Designed for high-speed robotic applications, the ABB 3HAC021127-005 gearbox delivers precision and durability in Axis 3 operations for IRB6600 and IRB6640 robots. Featuring a 1:120 gear ratio and a robust torque capacity of 250 Nm, it ensures smooth power transmission in demanding industrial environments. Constructed from high-strength steel and aluminum alloy, this unit combines lightweight design (51 kg) with exceptional resilience. Its grease-lubricated system and ≤1 arc-minute backlash guarantee minimal energy loss and 97% efficiency, even at input speeds up to 4000 RPM. With an operating temperature range of -20°C to +60°C, it adapts seamlessly to fluctuating conditions, making it ideal for automation tasks requiring speed, accuracy, and long-term reliability.

Technical Specifications

• Brand: ABB
• Model: 3HAC021127-005
• Suffix “CR”: Cycloidal Reducer; “ax3” denotes compatibility with Axis 3.
• Application: IRB6600/6640 Speed Reducer (Axis 3)
• Gear Ratio: 1:120
• Max Input Speed: 4000 RPM
• Max Output Speed: 33.3 RPM
• Max Torque Capacity: 250 Nm
• Input/Output Shaft Diameters: 25 mm / 30 mm
• Material: High-strength steel & aluminum alloy
• Lubrication: Grease-lubricated
• Efficiency: 97%
• Backlash: ≤1 arc minute
• Weight: 51 kg
• Operating Temperature: -20°C to +60°C

Contact Information
For pricing, technical details, or customization, contact sales@ubestplc.com

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