About UsFAQsBlogContact Us
My Account+1 (844) 54-AXTON (29866)
Axton Logo
Axton Logo
CNC AutomationCNC Machining
All products693
Shop home

Shop by category

Robots & Accessories173End Effectors & Tooling253Pneumatics20CNC Automation5Application Solutions24Tools & Consumables1Safety Systems18Material Handling64Structural & Mounting29Electrical & Wiring17Sensors & Vision50Control & Electronics13Motion Systems27

Shop by brand

All 80 brands
igus®144SMC52SCHUNK GmbH & Co. KG38Schmalz35AGS Automation33FAIRINO32Dobot Robotics30SoftGripping25Maschinenbau Kitz GmbH23Mech-Mind Robotics GmbH21Camozzi Automation GmbH18SICK17Effecto Group SpA13RBTX12Vention11
My Cart

Your Cart is Empty

Shop Now
Axton Shop
  • End Effectors & Tooling
  • Control & Electronics
  • Electrical Wiring
  • Material Handling
  • Tools & Consumables
  • Motion Systems
  • Sensors & Vision
  • Structural & Mounting
  • Safety Systems
  • Robots & Accessories
+1 (844) 54-AXTON (29866)[email protected]

10637 Scripps Summit Ct., San Diego, CA 92131

Powered by Stripe

© 2026 Axton. All rights reserved.

Privacy PolicyTerms of Service

Designed and Developed by Mitchdesigns

Shop By Categories

  • End Effectors & Tooling
  • Control & Electronics
  • Electrical Wiring
  • Material Handling
  • Tools & Consumables
  • Motion Systems
  • Sensors & Vision
  • Structural & Mounting
  • Safety Systems
  • Robots & Accessories

Shop By Brand

  • DH Robotics
  • Air Vise & Workholding
  • FAIRINO
  • XJCSENSOR
  • Swivellink
  • Schmalz
  • Epson
  • Vention
  • UBIROS
  • TripleA Robotics

Company

  • Home
  • About
  • Our Solution

Need Help?

+1 (844) 54-AXTON (29866)[email protected]

10637 Scripps Summit Ct., San Diego, CA 92131

Powered by Stripe
Axton Shop

© 2026 Axton. All rights reserved.

Privacy PolicyTerms of Service
Designed and Developed by Mitchdesigns
  1. Home
  2. Motion Systems
  3. igus robolink DP 7 axis linear motion system, ZLW-20
3383-robolink-7th-axis-5AzEQMGi

Not sure it fits your cell? Book 20 minutes with an engineer who has specified this part before.

Book a call

Ordered the wrong size or interface? Here is exactly how sending it back works.

In Stock3000 mm Stroke

igus robolink DP 7 axis linear motion system, ZLW-20

igus®

$4,795.00

Toothed belt linear axis (ZLW-20) that adds a seventh degree of freedom to igus robolink DP robots. Extends workspace with up to 6000 mm travel, supports 500 N radial and 250 N axial load, and mounts via adapter kit. Driven by NEMA23XL stepper motor with 5:1 gearbox. Integrates with robolink DP control software for material handling, assembly, and inspection applications.

The igus robolink DP 7 axis linear motion system, featuring the ZLW-20 toothed belt axis, is an industrial linear axis solution for expanding the reach of robolink DP robots in material handling, assembly, and inspection applications.

Specifications:

  • Radial load capacity: 500 N
  • Axial load capacity: 250 N
  • Stroke options: 1500 mm standard, 3000 mm optional, up to 6000 mm by request
  • Drive: NEMA23XL stepper motor with 5:1 gearbox

Features:

  • Wide, flat drylin ZLW-20 profile suited for compact linear robot integration
  • Adapter kit included for direct mounting to the robolink DP robot via the linear slide connection
  • Prepared for igus E-ChainSystems cable management
  • Interfaces with igus robot control software using 7th axis function
  • External software required for inverse kinematics

Applications and Comparison Context:

  • Ideal for extending robot workspace in material handling, assembly, and inspection without moving to a larger robot or deploying a full gantry system
  • Trade-offs: Offers increased reach and flexibility with a simpler, more compact installation compared to full gantry solutions; best suited for applications needing linear repositioning rather than multi-axis overhead movement

Installation and Integration:

  • Mounts directly to robolink DP robots with the included adapter kit
  • Cable management via E-ChainSystems routing
  • Integrates into igus robot control via software-defined 7th axis; additional external software setup required for inverse kinematics management

Entity Relationships and Internal Linking:

  • Manufactured by igus
  • Belongs to the robolink DP robot family and uses the ZLW-20 modular linear axis component

Frequently Asked Questions:

  • What is a 7th axis for robolink DP? The 7th axis is a linear robot axis that enables robolink DP robots to move along a programmable linear path, increasing effective workspace.
  • When would you use it? Use the igus robolink DP 7 axis system when increased reach is needed for tasks such as pick-and-place, assembly, or inspection, but a full gantry is not desirable due to space or complexity constraints.
Max. radial load500 N
Max. axial load250 N
Payload
500 N radial, 250 N axial
Reach
  • 1500 mm
  • up to 3000 mm
  • up to 6000 mm on request
Mounting Interface
Mounts directly to robolink DP robot via linear slide connection on ZLW-20 axis
Drive
NEMA23XL stepper motor with 5:1 gearbox
Model
ZLW-20
Cable Management
E-Chain compatible
  • Wide flat drylin toothed belt axis ZLW-20, ideal for compact linear robot integration
  • Software-controlled 7th axis, no inverse kinematics built in, extend reach up to 6000mm
  • Handles radial loads to 500 N, axial loads to 250 N for material handling tasks
  • Standard 1500 mm stroke, 3000 mm optional, custom lengths available on request
  • NEMA23XL stepper motor with 5:1 gearbox drives smooth linear motion
  • Adapter kit mounts directly to robolink DP via linear slide connection
  • E-ChainSystems cable management ready for clean installation and long service life
  • Integrates with igus robot control software through 7th axis function.
The ZLW-20 is a wide, flat drylin toothed belt axis designed for compact linear robot integration. It serves as the 7th axis for the robolink DP, enabling linear motion extension without inverse kinematics built into the system.
The ZLW-20 handles radial loads to 500 N and axial loads to 250 N, making it suitable for material handling tasks. These load ratings define the maximum forces the linear axis can support during operation.
Standard stroke is 1500 mm, with a 3000 mm option available. Custom lengths up to 6000 mm are available on request to suit your workspace requirements.
The system includes an adapter kit that mounts directly to the robolink DP robot via the linear slide connection. Cable management is prepared for igus E-ChainSystems routing to keep the installation clean and organized.
A NEMA23XL stepper motor with a 5:1 gearbox drives the smooth linear motion of the ZLW-20 axis. This combination provides controlled movement for positioning and material handling applications.
The 7th axis integrates with igus robot control software as a software-controlled axis function. External software is required to manage inverse kinematics for coordinate-based motion planning.

Linear axis extension vs full gantry systems:

Choose this 7-axis linear motion system when you need to expand a robolink DP robot's reach for material handling, assembly, or inspection without deploying a dedicated gantry or moving to a larger robot. The ZLW-20 toothed belt axis mounts directly to the robot via the included adapter kit, making it ideal for compact work cells where floor space is limited.

  • For pick-and-place tasks on conveyor lines up to 6000 mm long, the adjustable stroke extends reach while keeping the footprint smaller than a separate gantry system.
  • With radial load capacity to 500 N and axial load capacity to 250 N, it suits light to medium material handling tasks that do not require overhead multi-axis movement.
  • In tight assembly or inspection cells where a full gantry would be impractical, the flat drylin profile integrates cleanly with E-ChainSystems cable management for a long service life.
  • Applications needing repositioning along one linear axis benefit from software-controlled 7th axis integration, though external software is required to manage inverse kinematics.

Projects

A project is the parts list for one build. Save what you are considering here, come back to compare, and send the whole list to our engineers when you want a quote.

Estimate delivery

Delivery anywhere in the US takes 11 to 14 business days.About 11 days to New York, 14 to California.

Enter your US ZIP code to see exactly when this item can reach you.

Related Products