POSmill H 500 U -
The 5-axis machining all-rounder for all sides
Vertical simultaneous 5-axis milling machines / machining center
x=650 mm | y=850 mm | z=500 mm
Table Ø: 500 mm (H 500 U) | 400 mm (H 400 U) | 600 mm (H 600 U)


5 times more precision and efficiency for your most demanding machining tasks
The vertical 5-axis machining center POSmill H 500 U sets new standards in terms of stability, precision and flexibility. The innovative gantry design and high-quality components master even complex milling and simultaneous machining tasks with flying colors. Thanks to maximum rigidity, 4 times higher accuracy, and 35% more vibration damping than comparable machines, you can manufacture even the most demanding workpieces with the highest quality.
- Patented Meehanite cast steel and ribbed design for maximum stability
- Gantry structure for unrestricted freedom of movement on 5 axes
- 4 oversized linear roller guides eliminate vibrations
- High-precision Heidenhain glass scales and low spindle pitch
- High-end control system Heidenhain TNC 640 or Siemens SINUMERIK ONE
- 90% quality components from German brand manufacturers
- Spacious stainless steel working area and automatic roof
- Optimal accessibility to the table + The best: You can change the table top yourself: Large-Medium-Small
- Spindle cooling for long running times
- Full equipment as standard for maximum future-proofing
5-axis milling at the highest level - increase throughput and flexibility in complete machining
With the simultaneous 5-axis milling machines POSmill H 500 U you open up completely new possibilities in machining. The powerful machining center with a usable working area of 650 x 850 x 500 mm and a workpiece weight of up to 500 kg on the stable rotary table enables efficient complete machining of even complex components in just one clamping operation.
Toolmaking
100 %

- The POSmill H 500 U (H 400 U | H 600 U) combines high travel speeds with maximum precision. This allows you to produce even demanding parts in the shortest time and highest quality. This saves material and rework.
- Thanks to simultaneous 5-axis machining, you can reliably realize complex components with free-form surfaces, undercuts, and inclined bores in one clamping operation. The massive gantry design guarantees vibration-free and burr-free machining.
- Convert your construction designs directly into high-precision moulds. The combination of dynamic control, 32 kW spindle power, and oversized guides creates a perfect basis for economical production.
The vertical 5-axis machining centre
POSmill H 500 U in video
All-inclusive – Full equipment secures your future
The POSmill H 500 U is equipped with a powerful spindle, spacious tool magazine and numerous high-end components as standard. Enter the world of efficient 5-sided and simultaneous machining - without hidden costs.
- Travel 650 x 850 x 500 mm (X/Y/Z)
- Stable rotary table Ø 500 mm (400/600 mm) with 500 kg load capacity
- Speeds up to 45 m/min and rapid traverses up to 60 m/min
- Milling spindle with 18,000 rpm, HSK-A63
- High-end control system Heidenhain TNC 640 or Siemens SINUMERIK ONE
- Tool changer with 80-120 positions with double gripper
- 3D probe and laser tool measuring system can be retrofitted
- Preparation for automation, e.g. with POS in-house development POSrobo
The POSmill H 500 U comes with everything you need for cost-effective complete machining of demanding workpieces, even in the basic version. Start today into a new dimension of productivity. With POS, you have a strong partner at your side for the future.
Everything included - the equipment of the POSmill H 500 U (H 400 U | H 600 U) at a glance:
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Control system
CONTROL +
INTERFACEFor its 5-axis machining centres, POS relies on high-end control systems from leading manufacturers and a single type of wiring. Extensive interfaces and well thought-out preparation make our CNC machines real future talents - ready for networking, automation and Industry 4.0.
Heidenhain or Siemens high-end controls
Take your production to a new level with high-quality controls from Heidenhain or Siemens. Experience the best performance and intuitive operation.
Single-type control cabinet
Our single-type control cabinet (e.g. Heidenhain to Heidenhain components) guarantees smooth integration of all components. Avoid interface problems and benefit from maximum reliability.
Interfaces: Network connection and multiple USB ports
Simply network your machining centres via the integrated network connection and optimise your data flows. The multiple USB ports offer you maximum flexibility when integrating peripheral devices. Increase the efficiency of your production through optimised connectivity.
Preparation for 3D probes and tool measurement
Use precise 3D probes and tool measurement thanks to our prepared interfaces. This allows you to secure processes and produce to the highest quality.
Preparation for external automation POSrobo
With the perfect preparation for our POSrobo automation solutions, you can take your productivity to the next level. Expand your machine flexibly at any time.
-
Performance
PERFORMANCE +
PRECISIONPowerful milling spindles, precise tool holders, collision protection and high-resolution path measuring systems - our 5-axis machining centres master even the most demanding tasks. Sophisticated design features and high-quality drives guarantee the best long-term results in CNC machining.
Milling spindle 18,000 rpm with HSK-A63
Our powerful milling spindle with up to 18,000 rpm and precise HSK-A63 tool holder masters demanding machining tasks in record time. Thanks to air through the spindle via the M command, chips are reliably removed – for uninterrupted production and permanently dimensionally accurate results.
High-quality torque drive of all rotary axes
The high-quality torque drives of all rotary axes guarantee maximum precision. Process even the finest contours with absolute dimensional accuracy.
Best Heidenhain glass scales including air purge; air blast via M-command
Maximum precision and durability thanks to the best Heidenhain glass scales including air purge. The high-resolution measuring systems ensure permanently precise positioning on all axes. In addition, the side air via M command provides the necessary visibility – it keeps windows free of chips and coolant mist.
Coolant ring with adjustable nozzles
The coolant ring with individually adjustable nozzles optimally supplies the cutting process with cooling lubricant. For the longest tool life.
Passive collision protection
Our passive collision protection reliably prevents expensive crashes. Protect the machine, spindle and workpieces from damage.
80- or 96-position tool changer with double gripper
Our tool changer with double gripper retools your machine in a matter of seconds. Whether small milling tools or heavy drills – change up to 80 (H 500 U) or 96 tools quickly and reliably. Reduce non-productive time and increase your productivity.
-
Safety
OPERATIONAL SAFETY +
RELIABILITYOur 5-axis machining centres are designed for maximum operational safety and reliability. High-quality cladding, spindle cooling and active control cabinet protection guarantee our POS CNC machines a long service life even under the toughest conditions, e.g. in parts production or in tool and mould making.
Spindle cooling - guided by ambient temperature
Our ambient temperature-controlled spindle cooling ensures constant performance. For reliable processes even with long running times.
Active control cabinet cooling
Active control cabinet cooling protects your control components from overheating. For permanently trouble-free operation.
Double LED illumination of the interior
The double LED illumination of the interior offers optimum visual conditions. Maintain full control over your machining process.
Multiple pump system for optimum flushing conditions
Our clever multi-pump system always ensures optimum flushing conditions. For a clean working area and precise results.
Operating status light
Our well-visible operating status light informs you of the current machine status at all times. Recognise faults at an early stage.
-
Ergonomics
ACCESSIBILITY +
COMFORTThis is the POSmill H 500 U machining centre from POS: We combine maximum convenience with practical features for efficient set-up and operation. Cleverly designed access points, automated functions and ergonomic operating elements make working on our CNC machines much easier.
Stainless steel interior
The robust and easy-care stainless steel interior makes your machine durable and hygienic. Easy to clean and permanently rust-free.
Automatic roof via M command
The fully automatic opening and closing of the roof via M-Code saves you valuable time. Conveniently controlled by the programme.
Optimum accessibility Table + table top interchangeable
The large machine table offers optimum accessibility from all sides. Clamp even bulky workpieces effortlessly. And best of all: you can change the table top yourself: Large-medium-small
-
Maintenance
MAINTENANCE +
CLEANLINESSEffective chip conveyance, sophisticated flushing systems and practical cleaning options - so that your CNC machining centre also has a brilliant maintenance record. Smart details and low-maintenance components save valuable time and ensure permanently clean operation in production.
Large chip conveyor
The generously dimensioned chip conveyor reliably transports even large chips out of the work area. For continuous, trouble-free production.
2 x pumps for bed flushing via M command
The double pump for bed flushing with the M command cleans even the most stubborn dirt. For a clean machine at the end of every programme.
Integrated oil separator (skimmer)
The integrated oil separator reliably removes impurities from the cooling lubricant. For optimum cooling performance and long service life.
Grease centralised lubrication, low-maintenance replacement
Our centralised grease lubrication system optimally supplies all lubrication points – with maintenance-friendly replacement of the lubricant reservoirs. Minimum effort, maximum reliability.
Water gun
Cleaning the work area is a piece of cake with the integrated water gun. For a clean machine in no time at all.
Air gun
Remove chips and dust effectively with the compressed air gun. This will keep your machine permanently clean.
-
Options
OPTIONAL
COMPONENTSExpand your 5-axis machining centre as required - with customised automation solutions, precise measuring systems or powerful peripheral devices. We offer you maximum flexibility for your requirements.
Other tool changer capacities
Select the tool changer capacity to suit your range of parts. No matter how much – we have the right solution.
3D probe, optionally via infrared or radio
With our precise 3D probes – optionally via infrared or radio – you can measure workpieces quickly and accurately. For the highest quality standards.
Tool measuring system Laser
Our laser tool measuring system inspects quickly, wear-free and with maximum accuracy. For consistently dimensionally accurate production results.
Large ICS unit with belt filter and fine filter - 20 bar or more
Our high-performance ICS unit with belt filter and fine filter guarantees clean cooling lubricant at all times. For optimum cooling and long tool life.
POS-own automation solutions - POSrobo
With the clever POSrobo automation solutions, you can automate your POS machining centres efficiently. Full flexibility from a single source.
External automation solutions according to customer requirements
Realise the automation of your POS machine with external solutions to suit your requirements. We will be happy to assist you.
CONTROL +
INTERFACE
For its 5-axis machining centres, POS relies on high-end control systems from leading manufacturers and a single type of wiring. Extensive interfaces and well thought-out preparation make our CNC machines real future talents - ready for networking, automation and Industry 4.0.
Heidenhain or Siemens high-end controls
Take your production to a new level with high-quality controls from Heidenhain or Siemens. Experience the best performance and intuitive operation.
Single-type control cabinet
Our single-type control cabinet (e.g. Heidenhain to Heidenhain components) guarantees smooth integration of all components. Avoid interface problems and benefit from maximum reliability.
Interfaces: Network connection and multiple USB ports
Simply network your machining centres via the integrated network connection and optimise your data flows. The multiple USB ports offer you maximum flexibility when integrating peripheral devices. Increase the efficiency of your production through optimised connectivity.
Preparation for 3D probes and tool measurement
Use precise 3D probes and tool measurement thanks to our prepared interfaces. This allows you to secure processes and produce to the highest quality.
Preparation for external automation POSrobo
With the perfect preparation for our POSrobo automation solutions, you can take your productivity to the next level. Expand your machine flexibly at any time.
PERFORMANCE +
PRECISION
Powerful milling spindles, precise tool holders, collision protection and high-resolution path measuring systems - our 5-axis machining centres master even the most demanding tasks. Sophisticated design features and high-quality drives guarantee the best long-term results in CNC machining.
Milling spindle 18,000 rpm with HSK-A63
Our powerful milling spindle with up to 18,000 rpm and precise HSK-A63 tool holder masters demanding machining tasks in record time. Thanks to air through the spindle via the M command, chips are reliably removed – for uninterrupted production and permanently dimensionally accurate results.
High-quality torque drive of all rotary axes
The high-quality torque drives of all rotary axes guarantee maximum precision. Process even the finest contours with absolute dimensional accuracy.
Best Heidenhain glass scales including air purge; air blast via M-command
Maximum precision and durability thanks to the best Heidenhain glass scales including air purge. The high-resolution measuring systems ensure permanently precise positioning on all axes. In addition, the side air via M command provides the necessary visibility – it keeps windows free of chips and coolant mist.
Coolant ring with adjustable nozzles
The coolant ring with individually adjustable nozzles optimally supplies the cutting process with cooling lubricant. For the longest tool life.
Passive collision protection
Our passive collision protection reliably prevents expensive crashes. Protect the machine, spindle and workpieces from damage.
80- or 96-position tool changer with double gripper
Our tool changer with double gripper retools your machine in a matter of seconds. Whether small milling tools or heavy drills – change up to 80 (H 500 U) or 96 tools quickly and reliably. Reduce non-productive time and increase your productivity.
OPERATIONAL SAFETY +
RELIABILITY
Our 5-axis machining centres are designed for maximum operational safety and reliability. High-quality cladding, spindle cooling and active control cabinet protection guarantee our POS CNC machines a long service life even under the toughest conditions, e.g. in parts production or in tool and mould making.
Spindle cooling - guided by ambient temperature
Our ambient temperature-controlled spindle cooling ensures constant performance. For reliable processes even with long running times.
Active control cabinet cooling
Active control cabinet cooling protects your control components from overheating. For permanently trouble-free operation.
Double LED illumination of the interior
The double LED illumination of the interior offers optimum visual conditions. Maintain full control over your machining process.
Multiple pump system for optimum flushing conditions
Our clever multi-pump system always ensures optimum flushing conditions. For a clean working area and precise results.
Operating status light
Our well-visible operating status light informs you of the current machine status at all times. Recognise faults at an early stage.
ACCESSIBILITY +
COMFORT
This is the POSmill H 500 U machining centre from POS: We combine maximum convenience with practical features for efficient set-up and operation. Cleverly designed access points, automated functions and ergonomic operating elements make working on our CNC machines much easier.
Stainless steel interior
The robust and easy-care stainless steel interior makes your machine durable and hygienic. Easy to clean and permanently rust-free.
Automatic roof via M command
The fully automatic opening and closing of the roof via M-Code saves you valuable time. Conveniently controlled by the programme.
Optimum accessibility Table + table top interchangeable
The large machine table offers optimum accessibility from all sides. Clamp even bulky workpieces effortlessly. And best of all: you can change the table top yourself: Large-medium-small
MAINTENANCE +
CLEANLINESS
Effective chip conveyance, sophisticated flushing systems and practical cleaning options - so that your CNC machining centre also has a brilliant maintenance record. Smart details and low-maintenance components save valuable time and ensure permanently clean operation in production.
Large chip conveyor
The generously dimensioned chip conveyor reliably transports even large chips out of the work area. For continuous, trouble-free production.
2 x pumps for bed flushing via M command
The double pump for bed flushing with the M command cleans even the most stubborn dirt. For a clean machine at the end of every programme.
Integrated oil separator (skimmer)
The integrated oil separator reliably removes impurities from the cooling lubricant. For optimum cooling performance and long service life.
Grease centralised lubrication, low-maintenance replacement
Our centralised grease lubrication system optimally supplies all lubrication points – with maintenance-friendly replacement of the lubricant reservoirs. Minimum effort, maximum reliability.
Water gun
Cleaning the work area is a piece of cake with the integrated water gun. For a clean machine in no time at all.
Air gun
Remove chips and dust effectively with the compressed air gun. This will keep your machine permanently clean.
OPTIONAL
COMPONENTS
Expand your 5-axis machining centre as required - with customised automation solutions, precise measuring systems or powerful peripheral devices. We offer you maximum flexibility for your requirements.
Other tool changer capacities
Select the tool changer capacity to suit your range of parts. No matter how much – we have the right solution.
3D probe, optionally via infrared or radio
With our precise 3D probes – optionally via infrared or radio – you can measure workpieces quickly and accurately. For the highest quality standards.
Tool measuring system Laser
Our laser tool measuring system inspects quickly, wear-free and with maximum accuracy. For consistently dimensionally accurate production results.
Large ICS unit with belt filter and fine filter - 20 bar or more
Our high-performance ICS unit with belt filter and fine filter guarantees clean cooling lubricant at all times. For optimum cooling and long tool life.
POS-own automation solutions - POSrobo
With the clever POSrobo automation solutions, you can automate your POS machining centres efficiently. Full flexibility from a single source.
External automation solutions according to customer requirements
Realise the automation of your POS machine with external solutions to suit your requirements. We will be happy to assist you.
Partnership-based, personal, precise - that's why manufacturing companies have been relying on POS
POS stands for tailor-made 5-axis CNC milling centers and automation solutions "engineered in Germany". Benefit from the know-how, short decision-making paths, and first-class service of an owner-managed medium-sized company with almost 50 years of experience in machine tool construction.
We already have three POSmill (C800, C1050, E1100). Reliability, advice and service are excellent. The next machine will also be another POSmill - thank you for the great cooperation!
Our three POSmill are currently working at full capacity. POS offered us attractive conditions for new 5-axis machines. We rely on POS, because they never let us down in an emergency!
The delivery and commissioning of our machine went absolutely smoothly. Competent instruction and perfect support from POS. Thank you, gladly again at any time!
Thanks to POS for the quick service call today. The employee fixed the problem quickly. The service is unique and one of the reasons why we like working with POS.
Our new employee immediately recommended POSmill. It delivers top performance, precision and reliability. The decision was spot on, we are absolutely convinced!
Excellent and fast commissioning by competent technicians from POS. Instruction was excellent, overall package absolutely convincing - many thanks!
Despite sudden control problems, POS responded immediately and unbureaucratically. Spare parts were immediately available and the machine was running smoothly again after just a few hours. Very good service!
POS provided us with uncomplicated support during Corona with rent reductions, without fees or interest. Thanks to this flexibility, we got through the crisis well. Big praise to the whole team!
The Heidenhain training for the POSmill H 800 U was the best we've ever had - practical, interesting, and helpful. We're already looking forward to the user meeting in summer!
Quick help with a machine malfunction: POS found and explained the solution immediately over the phone. Many thanks for the excellent service!
Great team, great machines and great support! Thanks to the POS team for their constant support and commitment - keep up the good work!
Big praise to POS from the entire team and boss for your appearance, your competence and your helpfulness. Keep up the good work!
Due to the crisis, I had to suspend payments. POS helped quickly and easily by phone. Quite different from our bank. Thank you for this great and trusting cooperation!
The POSmill H 800 U produced complex electrodes (5-axis simultaneous) flawlessly for 15.5 hours with automation. Impressive performance, great result!
TOP execution of the maintenance of our POSmill H 800 U last week. Uncomplicated, professional, and efficient. Many thanks to the entire team!
Our POSmill E1100 (in use since 2009) runs reliably and precisely despite demanding production. Service and repairs were carried out quickly and competently. A clear recommendation!
While other manufacturers are slow and expensive to help, POS supported us immediately by phone if we had any problems - even free of charge. Super service!
After a small delay, the commissioning of the POSmill H 800 U went perfectly. Fast support, powerful machine, outstanding performance - we are thrilled!
The POSmill CE1000 has been delivering excellent results in medical technology for over a year. Reliable, precise, outstanding service - absolutely recommendable!
POS keeps its word, finds uncomplicated solutions and offers fast, affordable service. We are completely satisfied with our three POSmill machining centers. Many thanks!
We are like you: medium-sized
"For almost 50 years, we have been focusing on the needs of our customers in the fields of parts production, special machine construction, and tool and mould making. This experience flows into every one of our machines, as well as into the POSmill H 500 U. We know what's important: top quality, reliability and a service that won't let you down. With over 1,200 satisfied customers and more than 2 million machine hours in the market, we are your reliable partner for the future."

- We solve 65% of all downtimes already in the free telephone support. Even on weekends.
- 25 service technicians nationwide with their own mobile spare parts warehouse ensure quick help on-site.
- Spare parts worth 6.5 million EUR are always available in our warehouse to ensure maximum availability of your machines.
- Positioning accuracy of up to 5 µm in accordance with DIN EN ISO 230 guarantees maximum precision.
Ready for efficient 5-sided machining?
Request your individual quote now for the POSmill H 500 U (H 400 U | H 600 U) and get all the technical details! Our experts will be happy to advise you personally on all specifications and equipment options of the powerful 5-axis machining center.
This is how you benefit:
- A POSmill protects your tools & maximizes your machine hours
- Full equipment with premium components as standard at a top price
- 35 % more stable, 4 times more accurate and up to 30 % cheaper than comparable 5-axis milling machines
- Partnership-based service with direct, competent contact persons
- In-house financing possible without paperwork via POScapital
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Our other high-performance 5-axis CNC machining centers
POSmill H 800 U | 1000 U
Simultaneous 5-axis machining centers for all sides
x=670-1,000 mm | y=820-1,200 mm | z=600-700 mm / 800-1,000 mm Table diameter
POSmill H 2200 U
5-axis gantry for large parts
Simultaneous 5-axis portal milling machine
x=2,200 mm | y=1,400 mm | z=1,000 mm / 1,200 mm Table diameter
POSmill H 500 U
5-axis all-rounder for all sides
Vertical simultaneous 5-axis milling machines / machining center
x=650 mm | y=850 mm | z=500 mm
Table Ø: 500 mm (H 500 U) | 400 mm (H 400 U) | 600 mm (H 600 U)
By the way: We have revolutionized machine financing with POScapital.
We finance all POS milling machines, turning machining centers or automation solutions directly as the manufacturer – without a bank and without paperwork!
- Quick decision
- No paperwork
- Flexible conditions
- No additional collateral
- Tax optimization included
- Start-up friendly
Your fully equipped CNC machine park - POS offers individual milling, turning and automation solutions for your production
- All
- 3-axis
- 5-axis
- CNC automation
- CNC machining centres
- Large parts
- Small parts
- turning lathe

POSmill CE 1000 | Vertical 3-axis all-round machining center

POSmill E 1600 | Vertical 3-Axis Machining Center for Parts Production

POSmill E 2050 | 3-axis gantry machining center for large workpieces

POSmill H 500 U | 5-axis machining center for demanding machining tasks

POSmill H 800 U | 1000 U | 5-axis machining center for demanding manufacturing tasks

POSmill H 2200 U | 5-axis gantry machining center for large workpieces

POSturn E 450 | Versatile CNC turning center for economical complete machining

POSrobo R 74 | R 125 – Efficient small parts automation for POSmill machining centers

POSrobo R 500 – The flexible, modular automation solution for POSmill machining centers
All machining centers (milling machines and lathes) can be expanded with our POSrobo automation solutions.