Inspecting The Ball Screw Spline Unit - ABB IRB 920 Product Manual

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Table of Contents

4 Maintenance

4.4.3 Inspecting the ball screw spline unit

Introduction

Location of ball screw spline unit

The ball screw spline unit is located as shown in the figure.

xx2100001019

Required spare parts

Ball screw, BNS2020A+395LC5

Continues on next page

Always read the specific instructions if the robot has protection type Clean Room,

before doing any repair work, see

replacing parts on page 118

For the robots with protection type Clean Room and protection class IP54, the

ball screw spline unit is inside the bellows. If needed, remove the bellows to

inspect the ball screw spline unit.

For details about how to remove the bellows, see

The spare part numbers that are listed in the table can be out of date. See the

latest spare parts of the IRB 920 via myABB Business Portal,

www.abb.com/myABB.

Cut the paint or surface on the robot before

Clean Room/IP54

xx2100002431

Replacing the bellows.

Article number

3HAC070477-001

Used for IRB 920T-6/0.45_0.18,

IRB 920T-6/0.55_0.18 and IRB

920T-6/0.65_0.18

Product manual - IRB 920

3HAC075721-001 Revision: C