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Milling Robots UK: Robotic Milling Cells & Machining Robots
Robot Store supplies and integrates milling robots for UK manufacturers, pattern makers and fabricators. A heavy-duty robot arm with a high-speed spindle mills, trims, routes and drills foam, wood, plastics, composites, stone and aluminium in 3D, over a working area far bigger than a CNC machine at the same price. Refurbished milling robots start at £9,500, and we build complete robotic milling cells with spindle, CAM software, guarding and extraction included.
Heavy-duty milling robots in UK stock from
Typical cost of a complete robotic milling cell
5–15 kW electric milling spindles
Reach per robot, more on a linear track
What is robotic milling?
Robotic milling is machining with a 6-axis industrial robot instead of a CNC machine. The robot holds a high-speed milling spindle and follows tool paths generated from your CAD model by CAM software, cutting 3D shapes, pockets, edges and holes. A milling robot is ideal for large or complex parts in soft and medium materials, where its reach, flexibility and low cost per cubic metre of working area beat a gantry or 5-axis CNC machine.
A milling robot is typically a heavy-payload articulated arm (150–250 kg class) selected for its stiffness rather than its lifting capacity. The additional payload maintains the arm’s rigidity against cutting forces, providing a superior surface finish. By adding a rotary table or linear track, one robot can machine parts several meters long from all sides, without requiring re-clamping.
We utilize the same cell for robotic machining tasks such as trimming composite and thermoformed parts, routing wood, drilling, and deburring. If you only require a robot to load and unload your existing CNC machine, that’s machine tending: see our manufacturing robots page.
Milling robots for sale in UK stock
These refurbished heavy-payload robots are all suitable for robotic milling. Each one is tested, comes with its controller and teach pendant, and can be supplied on its own or as part of a complete milling cell. Prices are for the robot and controller; a spindle, CAM software and installation are quoted separately (see robotic milling costs). For every model and price, browse all industrial robots for sale.
Search refurbished milling robots by brand, model or use
| Refurbished robot | Payload | Reach | Best for in milling | Stock | Price (robot + controller) |
|---|---|---|---|---|---|
| ABB IRB 6640-130/3.2IRC5 controller | 130 kg | 3,200 mm | Large foam and wood parts, long reach | In stock | £13,000 |
| ABB IRB 6650S 200/3.0IRC5 controller | 200 kg | 3,000 mm | Shelf-mounted, mills deep moulds from above | In stock | £15,500 |
| ABB IRB 6700-175/3.05IRC5 controller | 175 kg | 3,050 mm | Stiff modern arm for composites and aluminium | In stock | £16,000 |
| ABB IRB 7600 3.5/150IRC5 controller | 150 kg | 3,500 mm | Very large patterns and sculptures | In stock | £14,000 |
| ABB IRB 4600 40/2.55IRC5 controller | 40 kg | 2,550 mm | Light trimming, deburring and routing | In stock | £16,000 |
| FANUC R-2000iB/210FR-30iA controller | 210 kg | 2,655 mm | General milling, trimming and drilling | In stock | £12,000 |
| FANUC R-2000iC/210FR-30iB controller | 210 kg | 2,655 mm | Newer controller, faster path processing | In stock | £15,000 |
| FANUC M-710iC/70R-30iA controller | 70 kg | 2,050 mm | Compact cell, lighter spindles | In stock | £14,000 |
| KUKA KR 210 L180 K2000KRC2 ED05 controller | 180 kg | 3,300 mm | Budget long-reach milling robot | In stock | £9,500 |
| KUKA KR 210 R2700 PRIMEKRC4 controller | 210 kg | 2,700 mm | KRC4 ready for KUKA.CNC and RoboDK | In stock | £12,000 |
| KUKA KR 240 R2500 PRIMEKRC4 controller | 240 kg | 2,500 mm | Extra stiffness for harder materials | In stock | £12,000 |
| KUKA KR 360 L240KRC2 ED05 controller | 240 kg | 3,326 mm | Heavy spindles and very large parts | In stock | £15,000 |
| No milling robots match your search. Ask us: we can source other models. | |||||
Showing all 12 milling robots in stock.
Stock changes every week. Prices exclude VAT and delivery. Ask us to check reach and stiffness for your part before you buy.
Three ways to buy a milling robot
Refurbished milling robot
A tested robot and controller, ready for you or your integrator to fit a spindle. The lowest-cost way into robotic milling.
From £9,500
Robot + spindle package
A refurbished robot fitted with an electric spindle, tool holder, spindle drive and mounting bracket, tested together before delivery.
From £22,000
Complete robotic milling cell
Robot, spindle, tool changer, rotary table, guarding, dust or chip extraction, CAM software, installation and training.
From £60,000
Robotic milling applications
Milling robots earn their keep on parts that are too big, too varied or too three-dimensional for a standard CNC machine. These are the jobs our customers use them for most.
Foam milling and sculpting
EPS and PU foam sculptures, theme-park props, film sets, architectural models and signage, cut from 3D files in hours.
Wood and timber routing
Furniture parts, staircases, joinery, timber frames and boat parts, with routing, pocketing and drilling in one set-up.
Composite trimming
Trimming and drilling carbon fibre, GRP and thermoplastic parts after moulding, for aerospace, motorsport, marine and wind energy.
Mould and pattern making
Large moulds, plugs and patterns in tooling board, wax and resin, roughed by robot and finished by hand where needed.
Plastic and thermoformed parts
Trimming vacuum-formed and moulded plastic parts, such as vehicle panels, baths, trays and housings, without hand trimming.
Aluminium and non-ferrous machining
Light milling, drilling and deburring of aluminium profiles, castings and extrusions, with careful tool and feed selection.
Stone carving
Marble, limestone and sandstone statues, memorials and architectural details, roughed out by robot before hand finishing.
Drilling, deburring and finishing
Drilling hole patterns, removing burrs and sanding surfaces after machining. Click for our deburring and finishing cells.
What materials can a milling robot cut?
A milling robot is at its best in soft and medium materials. The harder the material, the stiffer the robot needs to be and the lighter each cut. Here is what to expect.
| Material | Suitability | Typical spindle | Typical accuracy* | Notes |
|---|---|---|---|---|
| Polystyrene (EPS) and PU foam | Excellent | 5–8 kW, up to 24,000 rpm | ±0.5 mm | Fast and quiet. The most popular use of milling robots |
| Wood, MDF and plywood | Excellent | 7–12 kW | ±0.2–0.5 mm | Strong dust extraction needed; tool changer saves time |
| Tooling board, wax and resin | Excellent | 5–10 kW | ±0.2 mm | For moulds, plugs and patterns |
| Plastics (ABS, PMMA, PC, PP) | Very good | 5–10 kW | ±0.2 mm | Sharp single-flute cutters stop the plastic melting |
| Composites (CFRP, GRP) | Very good | 5–10 kW with extraction | ±0.2–0.3 mm | Abrasive: use diamond or coated tools and an extraction hood |
| Aluminium | Good | 10–15 kW | ±0.1–0.3 mm | Light cuts, mist lubrication and a stiff robot; ideal for trimming and drilling |
| Stone (marble, limestone) | Good | 10–15 kW | ±0.5 mm | Roughing with water cooling; slower feeds |
| Steel and titanium | Limited | 15 kW+ | Finishing passes only | Robots lack the stiffness for heavy steel cutting; we'll recommend a CNC machine or deburring instead |
*Achievable accuracy on the finished part with a calibrated robot and a good fixture. It depends on part size, robot reach and how the cell is set up. See robotic milling accuracy.
Components of a robotic milling cell
A robotic milling system is more than a robot with a spindle on the end. These are the ten parts we specify for every milling cell, and each one affects accuracy, finish and running cost. Prices for each part are in the cost section.
1. Heavy-duty 6-axis robot
Chosen for stiffness, reach and payload. Usually a 150–250 kg class arm, even for light spindles.
2. Milling spindle
Electric spindles of 5–15 kW running up to 24,000 rpm, with an HSK or ISO tool holder (HSD, Perske and similar).
3. Automatic tool changer and tool rack
Lets the robot swap end mills, drills and saws in one programme, so a part is finished without stopping.
4. Robot controller
Runs the robot's motion. Machining options such as KUKA.CNC or ABB Machining PowerPac help with long CAM programmes.
5. CAM and offline programming software
RoboDK, SprutCAM X Robot, Robotmaster or PowerMill turn your CAD model into robot tool paths.
6. Fixtures, rotary table or linear track
Hold the workpiece rigidly. A turntable or 7th-axis track extends the robot's reach to every side of a large part.
7. Dust, chip and coolant extraction
Extraction hood and filter unit for foam, wood and composite dust; mist lubrication for aluminium.
8. Guarding and safety system
Fencing, interlocked doors, light curtains or scanners, and emergency stops to meet UK safety law.
9. Control panel and HMI
Start, stop and spindle control for operators, with job selection and status lights.
10. Calibration and tool measurement
Tool length setter, TCP calibration and part-probing routines that improve the accuracy of every cut.
Milling spindle
The cutting head. Power and speed are matched to your material and tools.
Tool rack
Stores the cutters the robot picks up automatically during a programme.
Spindle control panel
Spindle drive, cooling and safety electrics, wired to the robot controller.
Guarding
Fencing with interlocked doors keeps people out while the spindle runs.
Robotic milling vs CNC machining
A milling robot does not replace a CNC machining centre for small, tight-tolerance steel parts. It wins on size, flexibility and cost: for the price of a small 5-axis machine you get a robot that can machine parts several metres long from almost any angle. Many of our customers run both, with the robot doing large or awkward parts and the CNC machine doing precision work.
| Feature | Robotic milling | CNC machining |
|---|---|---|
| Working area | Several metres; more with a linear track or turntable | Limited by the machine bed; large beds cost much more |
| Cost for a large working area | £60k–£150k+ for a complete cell | Often £150k–£500k+ for a large 5-axis machine |
| Number of axes | 6 axes as standard, 7–8 with a track or turntable | 3 axes as standard; 5-axis costs extra |
| Accuracy | About ±0.1–0.5 mm on the part | About ±0.01–0.05 mm |
| Stiffness and hard materials | Best in foam, wood, plastics, composites and aluminium | Best for steel, titanium and heavy cuts |
| Flexibility | Can also handle parts, sand, deburr or load other machines | Machining only |
| Floor space | Compact for the size of part it can cut | Large footprint for large parts |
| Best for | Large 3D parts, trimming, prototypes, sculptures, short runs | Small precise parts and tight-tolerance production |
Choose a milling robot when…
- Parts are larger than about 1 m, or 3D on several faces
- The material is foam, wood, plastic, composite, stone or aluminium
- Tolerances are ±0.2 mm or wider
- You make many different parts or one-offs from 3D files
- You want the same robot to trim, drill and deburr as well
Choose a CNC machine when…
- You need tolerances tighter than ±0.05 mm
- You cut steel, stainless or titanium in heavy passes
- Parts are small and fit easily on a machine bed
- High-volume production of one precise part
- Then a robot can still load and unload the CNC machine
Sculptors and prop makers: robotic milling and hand carving work best together. The robot roughs out a large foam, wood or stone form from a 3D scan in hours, then the artist adds the final detail by hand. It’s how studios produce large sculptures and repeat pieces in days instead of weeks.
How accurate is robotic milling?
Industrial robots are very repeatable (they return to the same taught point within about ±0.05–0.1 mm for a heavy arm), but their absolute accuracy when following a long CAM tool path is lower, because the arm bends slightly under cutting forces. On a well set-up cell, finished parts are typically within ±0.1–0.5 mm, depending on the material, part size and how far the robot reaches. That’s more than enough for foam, wood, composites and most trimming work. This is how we get the most accuracy out of every milling robot:
Robot calibration
TCP and base calibration, and on critical jobs, absolute accuracy calibration with a laser tracker.
Stiffer robot, shorter reach
A heavy-payload arm working close to its base bends far less than a light arm at full stretch.
Rotary table or track
Bringing the part to the robot keeps it in its stiffest working zone.
Roughing and finishing passes
Heavy roughing first, then a light finishing pass that removes the deflection error.
Right spindle speed and feed
High rpm with light, fast cuts reduces cutting force and vibration.
Part probing
Touch probe or laser measures each part on the fixture so the program adapts to its real position.
Offline programs are usually accurate to about ±1.0 mm before touch-up, because of tolerances in the TCP, the local coordinate system and part position on the fixture. Calibration and probing bring this down to the figures above.
Robotic milling software and CAM programming
Nobody programs a milling robot point by point on the teach pendant: a single sculpture can need hundreds of thousands of path points. Instead, the tool path is generated in CAM software from your CAD or 3D scan, checked in simulation for reach, collisions and joint limits, then sent to the robot as a program. The robot keeps working while the next job is programmed.
We set up your CAM software, post-processor and robot model, write and prove the first programmes, and train your team to produce their own. For programming services across all applications, see robot programming and offline programming.
- Programs made from STEP, IGES, STL or 3D scan files
- Simulation checks reach, singularities and collisions first
- Tool libraries, feeds and speeds set for your materials
- New parts programmed without stopping production
| Software | Robots | Good for |
|---|---|---|
| RoboDK | All major brands | Affordable CAM-to-robot software, popular for foam, wood and trimming |
| SprutCAM X Robot | All major brands | Full CAM and robot simulation in one package |
| Robotmaster | ABB, FANUC, KUKA and more | Strong for trimming and complex 5-axis style paths |
| Autodesk PowerMill Robot | All major brands | For users already machining with PowerMill |
| KUKA.CNC | KUKA KRC4 | Runs G-code directly on the KUKA controller |
| ABB Machining PowerPac | ABB IRC5 / OmniCore | Generates machining paths inside RobotStudio |
How much does a milling robot cost?
A refurbished milling robot costs £9,500 – £16,000 with its controller. A complete robotic milling cell, with spindle, tool changer, extraction, guarding, CAM software, installation and training, typically costs £60,000 – £150,000+. A cell built around a refurbished robot usually costs £60,000 – £100,000; one with a new robot and a linear track can pass £150,000.
Milling robot only
£9,500 – £16,000
Tested heavy-payload robot and controller from our UK stock.
Spindle package price
From £22,000
Robot, spindle, drive and mounting, tested together.
Milling cell with a refurbished robot
£60,000 – £100,000
Complete cell, installed, programmed and with training.
Milling cell with a new robot
£120,000 – £250,000+
New robot, larger spindle, often a track or turntable.
Robotic milling cell cost by component
| Component | Estimated cost (GBP) | Notes |
|---|---|---|
| Robot arm and controller | £9,500 – £16,000 refurbished £60,000 – £150,000 new | Heavy-payload ABB, FANUC or KUKA; see stock |
| Milling spindle, drive and holder | £8,000 – £25,000 | 5–15 kW, up to 24,000 rpm (HSD, Perske and similar) |
| Automatic tool changer and tool rack | £3,000 – £8,000 | Pneumatic tool release, rack and tool length setter |
| Controller machining options | £2,000 – £8,000 | Safety, motion or machining packages, if needed |
| Fixtures and workholding | £2,000 – £10,000 | Custom to your parts; vacuum tables for sheet |
| Rotary table or linear track | £8,000 – £40,000 | Optional 7th/8th axis for large or all-round parts |
| Guarding and safety system | £5,000 – £15,000 | Fencing, interlocks, light curtains or scanners |
| Dust, chip or coolant extraction | £2,000 – £10,000 | Essential for foam, wood and composites |
| CAM software | £3,000 – £12,000 | RoboDK, SprutCAM, Robotmaster and others |
| Integration, programming and training | £10,000 – £30,000+ | Design, wiring, first programs, CE/UKCA marking, training |
Prices match our robot prices and ROI guide. For a detailed specification, download the Robot Milling Cell datasheet with pricing (PDF).
Robotic milling cost and payback calculator
Choose the parts of your cell and enter what each part costs you today. You’ll get a guide price and payback period, and you can send the estimate to us with one click.
Guide prices excluding VAT, based on our UK stock and recent projects. Integration is about 25% of hardware (minimum £10,000) plus £5,000 installation and training. "Current cost per part" is what you pay now, by hand or outsourced; "robot cost per part" covers tools, power, maintenance and an operator's time. A fixed quote follows a review of your parts.
Example robotic milling projects
Two typical jobs show where milling robots pay back fastest: large one-off shapes and repetitive trimming of moulded parts.
10 large foam sculptures for an exhibition
A studio needs ten large foam sculptures in a few weeks. Carving them by hand would take weeks per piece. With a milling robot, the team loads each 3D model and the robot roughs and finishes every sculpture in hours. Artists then add the final detail by hand.
- Each sculpture milled in hours instead of weeks
- Every repeat identical to the 3D model
- Hand finishing only where it adds value
Trimming and drilling carbon fibre panels
A robot with a high-speed spindle and automatic tool changer trims the edges of carbon fibre fuselage panels and drills the fastener holes, while a vacuum hood removes the dust at the cutter.
- Edges milled to ±0.25 mm
- 300+ holes drilled per panel with automatic tool changes
- Labour time cut by around 60%
Composite trimming: what to plan for
- Tool wear: composites are abrasive, so use diamond or coated cutters and plan tool changes.
- Dust: carbon and glass fibre dust must be extracted at the cutter.
- Fixturing: large, flexible parts need rigid fixtures to stop them moving.
- Path accuracy: calibrate the robot; use vision or a laser tracker on tight jobs.
- Vibration: high rpm causes chatter, so mount the robot and fixture rigidly.
Robotic trimming, drilling and cutting cells
The same robot and spindle can do much more than mill. Most of our milling cells also trim, drill or cut, which makes the investment pay back faster.
Robotic trimming and routing
Removes flash and excess material from moulded plastic, composite and thermoformed parts, and routes edges, slots and cut-outs in timber and panels. A robot follows 3D edges that a flat-bed router cannot reach.
Robotic drilling
Drills accurate hole patterns in aerospace panels, car bodywork, composites and timber. Force control and depth control give consistent holes without damaging the material, and a tool changer switches drill sizes automatically.
Waterjet and laser cutting robots
A robot can carry a waterjet or fibre-laser head to cut 3D parts such as vehicle trim and pressings. For plasma cutting of steel, see our welding robots page, which covers robotic plasma cutting.
ABB, KUKA and FANUC milling robots
We supply and integrate milling robots from the three biggest robot brands, and can support Yaskawa Motoman and Kawasaki robots too. Each brand has its own machining software options.
IRB 6640, 6650S, 6700 and 7600 milling robots. Machining PowerPac in RobotStudio and a stiff IRB 6700 arm for composites and aluminium.
Refurbished from £13,000
The most popular milling robots worldwide. KR 210 and KR 240 PRIME on KRC4 can run G-code directly with KUKA.CNC.
Refurbished from £9,500
R-2000iB/iC and M-710iC robots for milling, trimming and drilling, programmed through ROBOGUIDE or third-party CAM.
Refurbished from £12,000
Robotic milling integration services UK
We have been building robot cells for UK manufacturers for over 20 years. For a milling cell, we take care of everything from the first part trial to training your operators, so you deal with one supplier and get one warranty.
Simulation and cell design
We prove reach, cycle time and layout in simulation before you buy.
CAM programming
Post-processor, tool library and first programs for your parts.
Build and integration
Robot, spindle, extraction, guarding and electrics built and tested together.
Installation and CE/UKCA
On-site installation, commissioning, risk assessment and UKCA marking.
Operator training
Milling, CAM and maintenance courses on site or at our training centre.
Support and spare parts
Phone and on-site support, plus spare parts for ABB, KUKA and FANUC.
We install milling robots across the UK, including the Midlands, the North West, Yorkshire, the South, and Scotland. We supply milling robots in the UK and worldwide.
Get a milling robot quote
Tell us about your parts and we’ll recommend the right robot, spindle and cell layout, with a clear fixed-price quote. We can also run a test cut on a sample part. It’s free and there’s no obligation.
- A CAD file, drawing or photo of the part
- Material and largest part size
- Required tolerance and surface finish
- Parts per week and your current process
Prefer email? Write to info@robot-store.co.uk.
Milling robots FAQs
What is a milling robot?
A milling robot is an industrial robot arm fitted with a high-speed spindle that machines material the way a CNC machine does. It follows tool paths generated by CAM software from a CAD model, cutting 3D shapes, edges, pockets and holes in foam, wood, plastics, composites, stone and aluminium.
How much does a milling robot cost?
A refurbished milling robot costs £9,500–£16,000 with its controller. A complete robotic milling cell with spindle, tool changer, extraction, guarding, CAM software, installation and training typically costs £60,000–£150,000+. Use our cost calculator for a guide price.
Is robotic milling cheaper than a CNC machine?
For large parts, usually yes. A robotic milling cell with a working area of several metres costs a fraction of a large 5-axis CNC machine. For small, tight-tolerance steel parts, a CNC machining centre is the better and often cheaper choice.
How accurate is robotic milling?
A calibrated milling robot typically produces parts within ±0.1–0.5 mm, depending on the material, part size and reach. Repeatability is better, around ±0.05–0.1 mm for a heavy robot. Calibration, part probing and finishing passes improve accuracy.
Can a robot mill aluminium or steel?
Yes for aluminium, with light cuts, a 10–15 kW spindle, mist lubrication and a stiff robot. Steel and titanium are possible only for light finishing, deburring and drilling, because robots are less rigid than CNC machines.
Which robot is best for milling?
A heavy-payload 6-axis robot in the 150–250 kg class, such as the KUKA KR 210/KR 240, ABB IRB 6640/6700 or FANUC R-2000. The extra payload gives the stiffness needed for a good finish, even when the spindle itself weighs much less. See our milling robots in stock.
What spindle do I need for a milling robot?
For foam and plastics a 5–7 kW spindle is enough; for wood and composites 8–12 kW; for aluminium and stone 12–15 kW. Speeds of up to 24,000 rpm are typical, with an automatic tool changer if you use several cutters per part.
What software is used to program a milling robot?
CAM software such as RoboDK, SprutCAM X Robot, Robotmaster or PowerMill Robot creates the tool path from a CAD model and simulates it on the robot. KUKA.CNC lets KRC4 robots run G-code directly, and ABB offers Machining PowerPac for RobotStudio. Teach pendant programming is only used for touch-ups.
What cutting tools do milling robots use?
The same tools as CNC routers and mills: end mills, ball-nose cutters, face mills, drills, reamers, saw blades and special tools such as long foam cutters. Diamond or coated tools are used for abrasive composites.
Can I use a refurbished robot for milling?
Yes. Most milling cells are built around a refurbished robot, because the robot is only a small part of the total cost and a tested used robot is just as stiff and repeatable. We test every robot, and controllers such as the KRC4 and IRC5 support modern CAM workflows.
Do I need dust extraction and guarding?
Yes. Foam, wood and composite dust must be extracted at the cutter for health and fire safety, and a milling robot must be guarded with interlocked fencing or scanners so nobody can enter while the spindle runs.
How long does it take to install a robotic milling cell?
Usually 8–16 weeks from order, including design, build, testing at our site, installation and training. A robot and spindle package on its own can be ready in 2–4 weeks.
What size of part can a milling robot machine?
A single robot reaches about 2.5–3.5 m. On a turntable it can machine all sides of large parts, and on a linear track it can machine parts 10 m long or more, such as boat hulls, timber beams and large sculptures.
Can I claim tax relief on a milling robot?
In most cases, UK businesses can claim the Annual Investment Allowance on new and used plant and machinery, including robot cells. Full expensing applies to new equipment only. Check with your accountant, as the rules can change each Budget.
More robot applications and services
Send us a part file and we’ll tell you which milling robot fits, what the cell will cost and how quickly it pays back.
