What to Look for When Buying a Used System 3R
Verify reference accuracy and chuck condition. System 3R workholding uses precise reference elements in cemented carbide or hardened ground steel, with Macro chucks holding repetition accuracy of 0.001 to 0.002 mm. On used Macro, MacroMagnum, MacroTwin, and Delphin chucks, inspect reference surfaces, indexing pins, drawbars, and clamping for wear. Confirm reference geometry on every pallet and matching chuck pair, since accuracy depends on mating-surface integrity. On Dynafix and Matrix, verify Z-reference surfaces, seals, and pallet flatness.
Test the changer mechanism, magazines, and grippers. On WorkPartner 1+, WorkPartner 2+, WorkMaster, and WorkMaster Linear cells, cycle the pallet changer through every magazine position and confirm clean indexing and clamping. Verify modular magazine racks (light, heavy, or rotary), shelf alignment, and that load levels (typically 150 kg per shelf, 1,200 kg total on the half-rack) hold without deflection. Check gripper jaws for tipping and rotary function and pneumatic chuck control. On Fanuc robot cells, test the full envelope and payload.
Inspect WorkShopManager software, Cell PC, and integration. System 3R cells run on WorkShopManager, which tracks NC programs, cassettes, grippers, chuck adapters, and quantities. Confirm the Cell PC, software licenses, and ID system (with or without auto-scanning) transfer with the machine. On Fanuc robot cells, verify the robot controller and teach pendant, end-of-arm tooling, and integration files. Software license transfer is the most important non-mechanical item.
System 3R Automation Cells & Robotics
WorkPartner 1+ & WorkPartner 2+ (Compact Pallet Changers)
The WorkPartner 1+ is a compact pallet changer for one or two machines, with one to three modular magazines (light, heavy, or rotary), pneumatic gripping and chuck control, large doors, and an optional Cell PC. The WorkPartner 2+ is the next-size unit with greater capacity. Both are popular retrofits on milling, EDM, and grinding machines for unattended pallet changing.
WorkMaster & WorkMaster Linear (Modular Cells)
The WorkMaster is a modular automation system whose changer serves up to four machines in a single cell, mixing milling, die-sinking EDM, wire EDM, grinding, and measurement. Magazines are modular rack or rotary, matched to the System 3R pallet system. The WorkMaster Linear is the next-generation version on a linear track. Both run on WorkShopManager with optional Cell PC, ID systems, and customized grippers.
WorkPal & Six-Axis Fanuc Robot Cells
The WorkPal Compact Servo is a retrofit tool and pallet changer for adding automation to existing machines. For non-palletized parts and high payloads, System 3R offers six-axis Fanuc robot cells (Fanuc 710iC and similar) with transfer weights of 70, 165, 350, or 600 kg and linear strokes of 4 to 20 m, integrated with milling, EDM, and measurement.
System 3R Workholding, Reference & Palletization
Macro, MacroMagnum & MacroTwin Chuck Systems
The Macro reference and chuck system is the foundation of System 3R, in Standard, High Performance, and Nano accuracy ratings, with repetition accuracy of 0.001 to 0.002 mm and workpieces to 50 kg. The MacroMagnum handles larger and heavier workpieces. The MacroTwin twin-chuck design clamps two pallets simultaneously for maximum throughput on EDM and milling.
Delphin, Dynafix, Matrix & Specialty Tooling
The Delphin modular clamping system and Delphin BIG large-format variant cover heavy and oversize workholding. Dynafix palletization uses aluminum pallets with high-alloy steel reference elements and Z-references for fully automated workholding. Matrix pallets (Matrix 185 and others) integrate with the broader cell. Twist Lock is built for round and square blanks in watchmaking, microengineering, and medical work; Unimatic covers wire EDM. Pallet sizes scale from 25 mm round to 400 by 400 mm.
How to Sell Your Used System 3R
System 3R products hold strong resale value due to open-architecture compatibility with all major machine tool brands, the dominance of WorkMaster, WorkPartner, and Fanuc robot cells in EDM and mold-and-die job shops, and ongoing support through GF Machining Solutions and System 3R USA. Low-hour automation cells with current WorkShopManager and complete tooling sets are in high demand on the secondary market.
Resell CNC buys used System 3R equipment, every model and generation, nationwide.
- Contact us at (844) 478-8181 or sales@resellcnc.com.
- Free appraisal within 24 hours, no obligation.
- Accept the offer and we handle rigging, transport, and logistics.

Frequently Asked Questions About Used System 3R Equipment
Are used System 3R automation cells reliable?
Yes. System 3R has built workholding and automation in Sweden since 1967 and is a leading specialist in tooling, palletization, and lights-out automation for EDM, milling, and grinding. WorkMaster and WorkPartner cells are designed for 24/7 unattended production. Parts and software are supported through GF Machining Solutions and System 3R USA in Elk Grove Village, Illinois.
What software does System 3R use?
System 3R automation cells run on WorkShopManager, which coordinates NC programs, cassettes, grippers, chuck adapters, machines, and production quantities across the cell. The Cell PC may include an ID system for tool and workpiece tracking. License transfer is essential when buying a used System 3R cell.
What should I inspect before buying a used System 3R?
Inspect chuck reference surfaces and pallet mating geometry, drawbars and clamping, magazine alignment and load capacity, gripper function (tipping and rotary), pneumatic seals, Cell PC and WorkShopManager license status, robot controller and teach pendant on Fanuc cells, and the completeness of the tooling set (chucks, pallets, adapters, holders).
Which System 3R products hold their value best?
WorkMaster and WorkMaster Linear cells, WorkPartner 1+ and 2+ pallet changers, Fanuc robot cells (especially 350 and 600 kg payloads), and complete Macro and Delphin tooling sets hold the strongest residual values. Cells with current WorkShopManager and active licenses command additional premium. Call (844) 478-8181 for valuations.
Will System 3R work with non-GF machines?
Yes. System 3R uses a neutral open architecture, so the reference and palletization systems integrate with any machine tool brand and process — milling, die-sinking EDM, wire EDM, grinding, laser, additive, and measurement — under a single zero-point concept.
How do I sell my used System 3R?
Call (844) 478-8181 or email sales@resellcnc.com. We buy every System 3R model nationwide. Free 24-hour appraisal.