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Quick Changeover System
Pneumatic Zero-Point Plate
Air-actuated zero-point plate for robot loading, pallet transfer and automation-ready fixtures
The NEXTAS Pneumatic Zero-Point Plate provides a repeatable interface intended to shorten fixture and pallet changeover. It can support robot or APC workflows when the selected model, pull studs, fixture stack-up, air circuit, sensing, interlocks, and complete cell sequence are verified before production.
Choose the pneumatic version over the manual zero-point clamping plate when robot- or APC-controlled release is required. Listed pneumatic models use pneumatic release, and applicable configurations may add lift-on-release. Published repeatability is ≤0.005 mm; verify the exact model, pull-stud geometry, load, circuit, and cell logic. For loose receiver modules to integrate into your own subplate, see Zero-Point Clamping Systems.
Engineering boundary: Published values are model-specific, and a 52/96 mm pitch alone does not prove interchangeability. Release the selected assembly only after verifying the approved drawing, pull-stud geometry, load, air circuit, clamp-state monitoring, interlocks, and complete machine/cell risk assessment.
Micron-Level RepeatabilityListed models publish repeat positioning accuracy of ≤0.005 mm; validate the selected plate, fixture stack-up, and installed process.
High Spring-Locked ForceThe listed mechanism is spring-locked and pneumatically released. Confirm the selected model's failure state, circuit, monitoring, interlocks, and complete machine risk assessment.
Seconds to ChangeoverPneumatic release is designed to shorten fixture changeover; actual time depends on the pallet, valve, sensors, robot, and control sequence.
Lead time: confirmed in quote
MOQ: 1 set
Payment: T/T · L/C
Quality documents scoped at RFQ
MIC Audited Supplier
Best fit
Choose this plate when uptime loss comes from fixture swaps
Best for palletized tombstones, robot-loaded fixtures, and repeat jobs where the machine should stop waiting for re-indicating.
Compare first
Confirm pull-stud standard, station count, and air logic
Most buyers decide faster once 52 / 96 mm spacing, fixture footprint, and air or sensor needs are clear before going deeper into tables.
Need next
Jump straight to the decision sections
Use the quick links below to compare selection, integration, and maintenance without getting lost in the full page.
Fit & IntegrationHow It WorksModels & SpecificationsAutomationSetup & MaintenanceApplicationsDownloadsFAQRequest Quote
Selection & Integration Guide
A practical checklist for choosing a pneumatic zero-point plate (air-released, spring-locked) and integrating it into pallet systems, APCs, and robotic cells.
Need pallet automation? Review the Automatic Pallet Changer as a possible companion; any spindle-uptime change depends on the validated cell and its baseline.
When a pneumatic zero-point plate is the right fit
- You need repeatable re-clamping for multi-op CNC machining (e.g., milling → EDM → CMM).
- You’re building palletized workholding for an HMC pallet pool or a 5-axis tombstone/fixture stack.
- Your goal is lights-out automation: robot fixture change, automatic pallet changer (APC), or FMS.
- You want a normally spring-locked, pneumatic-release architecture; confirm the exact model's failure state and the complete machine/cell safety concept.
Key details to confirm before purchase
- 52 mm / 96 mm are interface families, not proof of interchangeability. Verify the exact pull-stud geometry, mounting pattern, orientation, load rating, and stack height against the approved drawing.
- Module count & layout: 4-module, 6-module, or custom patterns for your pallet size.
- Repeatability target: compare the selected model's published value with the process requirement, then validate the installed fixture stack-up and process.
- Clamping force & rigidity: evaluate cutting forces, overhang, and fixture stack-up.
- Pneumatic interface: operating pressure (typically around 6 bar) and air routing protection.
- Automation signals: clamp/unclamp confirmation, interlocks, and cone-cleaning air blast options.
Integration and validation notes
Pallet & fixture interface
Use matching, approved pull studs on each pallet or fixture so operators can prepare work offline and use “drop-on & clamp” on each verified machine. Confirm the receiver geometry, mounting pattern, orientation, and load for every machine; use locating pins only as defined in the approved drawing.
Air & I/O integration
Use clean, dry compressed air and place a regulator close to the machine. For automation, add valve sequencing and I/O logic so the machine/robot only starts when clamp status is confirmed.
Process capability check
Validate repeatability over multiple cycles: clamp/unclamp, probe the datum, and record deviations. Use the results to evaluate whether the selected plate, fixture stack-up, and installed process meet the tolerance requirement.
Typical outcomes customers target
Setup time
Measure the validated swap sequence against the current manual indicating and alignment baseline; no fixed changeover time is assumed.
Quality stability
A validated setup may reduce re-touching after re-clamp; measure the result for the actual multi-operation workflow.
Automation readiness
An individually verified interface strategy can support robot handling across CNC, EDM, and inspection.
Actual results depend on part geometry, fixture stack-up, cutting parameters, and your automation sequence.
How It Works & Key Features
- Spring-lock, pneumatic-release mechanism: Mechanical spring self-locking with pneumatic release — a different approach from conventional all-hydraulic zero-point plates.
- Interface Families: Published 52/96 mm pitch families can support standardization, but compatibility requires the exact pull-stud geometry, mounting pattern, orientation, load rating, stack height, and approved drawing.
- Published Precision: Listed models publish repeat positioning accuracy of ≤0.005 mm. Treat this as model-specific catalogue data and validate the installed process.
- Model Range Performance: Depending on the pallet size, clamping force ranges from 9,000 N to 40,000 N and lifting load ranges from 100 kg to 660 kg.
- Environmental Provisions: On selected models, documented air-tightness monitoring and cleaning functions can support operation in chip- and coolant-heavy environments. Confirm the applicable options, air quality, sealing, maintenance interval, and acceptance checks for the chosen plate.
- Configuration-Dependent Boost: Some configurations may offer an auxiliary pressure-boost function. Confirm availability, operating sequence, and the published clamping rating in the selected drawing and approved circuit.
- Lift-on-Release: On applicable models, the release sequence can lift the vice or pallet to support handling. Confirm lift stroke, lifting load, air circuit, sensors, and clearances for the selected configuration.
Production outcomes and automation context
Why this platform works
Core Advantages
Placed here on purpose so buyers can review the hard technical details first, then connect them to the production gains they are targeting.
Micron-Level Repeatability
Listed models publish repeat positioning accuracy of ≤0.005 mm. Installed performance depends on the selected plate, fixture stack-up, mounting, environment, and validated process.
High Spring-Locked Force
The applicable spring-locking design can maintain its mechanical clamp state without continuous unlock air; confirm the approved circuit, monitoring, interlocks, and complete machine risk assessment before cutting.
Seconds to Changeover
Pneumatic release can shorten fixture changeover. Actual swap time depends on the pallet, valve, sensors, handling system, and validated control sequence.
Automation Ready
Documented air-tightness and cleaning functions can support robot-tended loading; available options and complete cell controls must be confirmed for the selected model.
Technical Specifications & Design
The six listed models publish ≤0.005 mm repeatability and model-specific load data. Changeover, sealing, coolant or chip resistance, and installed reliability depend on the selected configuration, environment, maintenance, and validated process.
Series Specification Snapshot
Reference models aligned with the current catalogue. 52 mm and 96 mm interfaces are both available for automated pallet, fixture, and robot-ready changeover planning.
| Model | Stud standard | Repeatability | Clamping force | Lifting load | Unlocking pressure | Spigot | Weight |
|---|---|---|---|---|---|---|---|
| NT-S52P125QD1 | 52 mm | ≤0.005 mm | 9,000 N | 100 kg | 0.5–0.8 MPa | NT-S52P16V1 | 3.5 kg |
| NT-S52P168QD1 | 52 mm | ≤0.005 mm | 9,000 N | 100 kg | 0.5–0.8 MPa | NT-S52P16V1 | 5.2 kg |
| NT-S52P229QD1 | 52 mm | ≤0.005 mm | 18,000 N | 200 kg | 0.5–0.8 MPa | NT-S52P16V1 | 6 kg |
| NT-S96P200QD1 | 96 mm | ≤0.005 mm | 20,000 N | 330 kg | 0.5–0.8 MPa | NT-S96P20V1 | 9 kg |
| NT-S96P250QD1 | 96 mm | ≤0.005 mm | 20,000 N | 330 kg | 0.5–0.8 MPa | NT-S96P20V1 | 12 kg |
| NT-S96P392QD1 | 96 mm | ≤0.005 mm | 40,000 N | 660 kg | 0.5–0.8 MPa | NT-S96P20V1 | 18 kg |
The six reference models list hardened stainless-steel bodies, pneumatic release, a mechanical spring-locking structure, and 4 × 90° fixed indexing. Confirm clamping pressurization, datum cleaning, air-tightness monitoring, sealing, and any auxiliary functions against the selected drawing, circuit, and order scope.
Precision by Design
On applicable published models, pneumatic pressure enables release while internal springs drive the clamping slides. The resulting mechanically locked state is intended to maintain clamp when unlock air is removed, but it is not by itself a machine safety function. Confirm the selected drawing, circuit, clamp-state monitoring, interlocks, and complete system risk assessment before production.
Built for the Modern Shop Floor
Published construction data for applicable models identifies hardened, corrosion-resistant stainless-steel components; selected versions may include sealing and air-blast provisions for chip- and coolant-heavy environments. Confirm the chosen model's sealing, air quality, maintenance, and acceptance requirements, clean locating faces before loading, and validate installed repeatability under actual conditions.
Robot Transfer Across Verified Interfaces
Across machines individually verified to use the same approved interface, palletized workpieces can be transferred by robot between milling, EDM, or CMM steps. Unattended machining remains conditional on the selected model, fixture, gripper, sensing, controls, guarding, interlocks, and validated complete-cell sequence.
Automation Integration
The NEXTAS Pneumatic Zero-Point Plate can be integrated with robot-tended fixture or pallet handling. Actual swap time, repeatability, and error rate depend on the selected model, pull studs, fixture stack-up, sensing, controls, and validated cell sequence. Across the published six-model reference range, clamping force spans 9,000 N to 40,000 N and lifting load spans 100 kg to 660 kg; apply only the selected model's rating.
The interface can support robot-tended workflows and planning for longer unattended windows. Achievable duration depends on material supply, tool life, sensing, interlocks, exception handling, safety validation, and acceptance of the complete cell.
Installation, Pneumatics & Maintenance
Practical notes for commissioning an air-released zero-point pallet plate and monitoring installed repeatability through production.
Installation & alignment (quick checklist)
- 1Clean the machine table and verify flatness/cleanliness where the plate will sit.
- 2Use locating pins or dowels as specified in the approved drawing to establish a consistent pallet orientation.
- 3Torque mounting bolts in a cross pattern; re-check after the first thermal cycle.
- 4Verify pull-stud height and fixture stack-up, then confirm each module seats completely in the locating cones before production.
- 5Run several clamp/unclamp cycles and probe a datum to confirm repeatability before production.
Air supply & reliability
- Use clean, dry, filtered air (plant standard). Add a regulator close to the machine.
- Protect hoses/couplers from chips and coolant; use strain relief in robot cells.
- For automation, wire a clamp-confirmed interlock so machining starts only when clamped.
- If the selected model includes cone-cleaning air blast, use it before clamping to reduce chip-imprint risk; inspect and clean the locating faces rather than relying on air blast alone.
- Schedule periodic inspection of cones, pull studs, and seals—especially in heavy coolant environments.
Common stability killers (and how to avoid them)
Chips in the locating cones
Where the selected model includes air blast, use it with appropriate coolant management; inspect and wipe the locating faces on a maintenance schedule matched to the environment.
Inconsistent pull studs
Use the approved matching stud type and specified installation torque on each fixture or pallet.
Weak air pressure / leaks
Check regulators, couplers, and hoses; confirm pressure at the plate under load.
Fixture stack-up flex
Reduce overhang, add support, and validate rigidity for your cutting forces.
Where the Plate Is Used
The examples below show where a selected and validated configuration may support single-machine or automated workflows; suitability and outcomes depend on the complete process.
Horizontal Machining Centers (HMC)
A verified configuration can support HMC pallet pools by allowing fixtures to be prepared offline; measure any reduction in non-cutting time against the current process.
5-Axis Machining
On a verified fixture stack, the raised workpiece position can improve tool access to five sides of a part and may reduce setups when the selected fixture and process allow it.
Automated Production Cells
The interface can form part of an FMS or robot-tended cell. Fixture exchange logic and any unattended operating window must be engineered and validated for the complete system.
Inspection & Quality Control
The same verified datum strategy can support transfer from CNC to CMM with less re-clamping. Confirm the selected interface, inspection method, and process capability before relying on transferred coordinates.
A 41-second vertical demonstration of a self-centering vise and pneumatic zero-point plate in an automation context; it is not independent evidence of accuracy, force, or cycle time.
Representative Integration Scenario
In a representative palletized cell, offline fixture preparation reduced changeover time and increased cutting availability. The actual result depends on the starting process, pallet layout, part mix, and operating discipline, so this is a reference case rather than a guaranteed outcome.
Resources & Downloads
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Request Layout Drawing & Available CAD
Engineering confirms which project-specific 2D or 3D files are available after reviewing the selected model, interface, intended use, and confidentiality scope. STEP, IGES, assembly drawings, or circuit documents are configuration-dependent and are not guaranteed by the website.
Frequently Asked Questions
What is a Pneumatic Zero-Point Plate and who is it for?
It is a datum plate with pneumatic release for repeatable pallet or fixture transfer. It is most relevant when the process needs frequent machine-controlled changeovers, robot loading, or a planned path to pallet automation.
What are the key specifications?
The cataloged range varies by model: 52 mm / 96 mm pull-stud standards, repeat positioning accuracy up to the published <0.005 mm level, different clamping-force and lifting-load ratings, and pneumatic release in the listed pressure range. Select against one exact model rather than applying the highest rating to the whole family.
How is the Pneumatic Zero-Point Plate installed?
Verify the mounting and locating pattern against the selected drawing, check the installed plate for flatness and orientation, then connect the specified pneumatic circuit. Automated cells also need an agreed valve sequence, clamp-state logic, and machine or robot interlocks before release for production.
Where can I get CAD files or technical documentation?
Engineering confirms which project-specific 2D or 3D files are available after reviewing the selected model, interface, intended use, and confidentiality scope. STEP, IGES, assembly drawings, or circuit documents are configuration-dependent and are not guaranteed by the website.
What's the difference between pneumatic enable and pneumatic clamp?
The cataloged mechanism is spring-locked and pneumatically released on the applicable models. Confirm the selected model's circuit and failure-state behavior in the approved drawing; the machine logic must not assume that every family variant uses the same auxiliary or boost function.
What maintenance is needed in coolant and chip-heavy production?
Clean the locating faces and pull studs before loading, monitor air quality and leakage, and inspect seals, fittings, and wear surfaces on a schedule matched to the real environment. Do not rely on an air-blow feature alone, and confirm the selected model's sealing and maintenance requirements before exposing it to heavy coolant or abrasive chips.
What is the advantage of the 52/96 mm standard pitch?
The two datum families make it easier to standardize pallets and fixtures across a shop. Compatibility still requires the exact pull-stud geometry, mounting pattern, load rating, orientation, and stack height to match; pitch alone is not proof that two components interchange.
How are lead time and inspection documents confirmed?
Inspection, material, calibration, and traceability records depend on the selected product, configuration, acceptance method, and order scope. The quotation or order confirmation states which records are included; the website does not promise a complete report with every unit.
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