3D Coordinate Measuring Machine At Wholesale Price For Inspections
RB Metrology is a trusted name in precision metrology solutions. In 2008, RB Metrology started exporting and wholesale supplying tremendous quality equipment, expanding a robust portfolio that includes Contour Measuring Machines, Conveyor Systems, Coordinate Measuring Machine, Laser Marking Automation, LED Lens Flood Light, Profile Projector, Video Measuring Machines, Street Light, and a wide range of testing equipment. With a nationwide reach and a focus on industry-ready accuracy, we bring you a comprehensive range of 3D Coordinate Measuring Machines (CMMs) at wholesale prices tailored for automotive, aerospace, medical devices, machining job-shops, die & mold, electronics, and more.
About RB Metrology
- Business Type: Exporter, Wholesale Supplier / Wholesaler
- Year of ESTD: 2008
- Major Markets Cover: India
What Is a 3D Coordinate Measuring Machine?
A 3D Coordinate Measuring Machine (CMM) is a precision instrument that captures the exact 3D coordinates of points on a component to verify dimensions, form, and geometric tolerances. Using tactile probes or non-contact sensors, the CMM compares measured features against CAD data or engineering drawings to ensure components meet specifications, reduce rework, and maintain consistent quality.
Key Features & Specifications
Highlights at a Glance
- High-accuracy probing with tactile touch-trigger or scanning probes; optional non-contact laser/vision sensors.
- Granite or polymer composite structures for thermal stability and vibration damping.
- CNC automation with programmable inspection routines and offline CAD path generation.
- Multi-sensor capability for complex features, freeform surfaces, and soft materials.
- GD&T analysis, SPC reports, color maps, and CAD model alignment.
- Shop-floor hardened configurations with temperature compensation and protective enclosures.
- Traceable calibration and compatibility with international standards.
Specifications Overview
| Category |
Typical Range / Option |
Notes |
| Measuring Volume (XYZ) |
400×400×300 mm to 3000×2000×1500 mm (and beyond for gantry) |
Bridge for small-mid parts; Gantry for large/heavy parts; Horizontal-arm for body-in-white. |
| Accuracy (MPE length) |
1.5 μm + L/350 to 6 μm + L/200 |
Depends on type, size, environment, and probe system. |
| Repeatability |
≤ 1–3 μm typical (bridge) |
Higher for shop-floor models; specified per ISO 10360 style tests. |
| Probe Systems |
Touch-trigger, analog scanning, indexing/5-axis heads, laser line scanners |
Selectable per application and surface type. |
| Drive |
Manual or CNC (servo) |
CNC preferred for throughput and repeatability. |
| Software |
CAD-based GD&T, SPC, offline programming |
Supports STEP/IGES, native CAD, report templates. |
| Environment |
Lab (20±1 °C) or shop-floor (15–30 °C with compensation) |
Thermal compensation and enclosures for production areas. |
| Data Output |
PDF/CSV/Excel reports, Q-DAS, color maps |
ERP/MES integration on request. |
| Safety & Standards |
CE compliant, ISO-based verification |
Traceable calibration artifacts provided. |
Size / Dimensions
We support compact benchtop CMMs for small precision parts, floor-mounted bridge CMMs for mid-size components, and large gantry/horizontal-arm systems for heavy or bulky items. Selection is guided by your maximum part size, fixturing space, and throughput needs.
Material & Build
- Granite tables for dimensional stability and flatness.
- Aluminum or composite bridge/arms for a high stiffness-to-weight ratio.
- Air bearings on precision guideways for frictionless motion and long life.
- Vibration isolation and thermal compensation for reliable accuracy.
Design / Type Variations
- Bridge CMM (manual/CNC) – most common; high accuracy for small to medium parts.
- Gantry CMM – large volumes; heavy/oversized components.
- Horizontal-Arm CMM – side access; body-in-white, large sheet-metal.
- Shop-Floor CMM – ruggedized; production lines with temperature variation.
- Portable Arm CMM – articulated arm; flexible measurement at the machine.
- Laser Tracker / Photogrammetry – very large parts; long-range measurement.
Capacity / Performance
Our CMM solutions balance accuracy, speed, and uptime. CNC 5-axis scanning heads dramatically cut cycle times on freeform surfaces. With fast probing strategies, high-speed moves, and optimized path planning, users typically see a significant reduction in inspection time compared to conventional gauges, while boosting first-pass yield and traceability.
Types / Variants Available
1) Bridge CMM (Manual & CNC)
Best for: prismatic parts, gears, precision machined components, molds, medical implants.
Why choose: excellent accuracy-to-price ratio; compact footprint; scalable sensor options.
2) Gantry CMM
Best for: large dies, aerospace structures, wind energy components, heavy automotive tools.
Why choose: very large measuring envelopes with high structural rigidity and access.
3) Horizontal-Arm CMM
Best for: body-in-white, interior panels, dashboards, large sheet-metal assemblies.
Why choose: side probing access; ideal for long, thin parts and assemblies.
4) Shop-Floor CMM
Best for: in-line/near-line inspection in machining cells, die-casting, and forging lines.
Why choose: rugged build, temperature compensation, minimal operator intervention.
5) Portable Arm CMM
Best for: on-machine verification, reverse engineering, fixtures, and weldments.
Why choose: mobility, quick setup, excellent for hard-to-reach features.
6) Laser Tracker / Optical Systems
Best for: very large assemblies (aerospace, shipbuilding), alignment, jig verification.
Why choose: long-range accuracy, rapid point acquisition, ideal for shop-floor alignment tasks.
Representative Models & Use Cases
A. Compact Bridge CMM (e.g., 500×400×400 mm)
- Use Cases: precision turned parts, injection-molded components, orthopedic implants.
- Benefits: high accuracy in small footprint; ideal for quality labs.
B. Mid-Size CNC Bridge CMM (e.g., 1000×800×700 mm)
- Use Cases: engine blocks, gear housings, pump bodies, die & mold tools.
- Benefits: 5-axis scanning for surface inspection and fast cycle times.
C. Large Gantry CMM (e.g., 3000×2000×1500 mm+)
- Use Cases: aerospace spars, wind turbine hubs, large stamping dies.
- Benefits: measures oversized/heavy parts without repositioning.
D. Horizontal-Arm CMM (Single/Dual Arm)
- Use Cases: automotive BIW, instrument panels, door frames.
- Benefits: dual-arm synchronization for fast body measurements and feature correlation.
E. Shop-Floor CMM (Enclosed or Open)
- Use Cases: in-process inspection of castings/forgings, machining cell verification.
- Benefits: rugged, automated routines with thermal compensation for production areas.
F. Portable Arm CMM (2.0–4.5 m range)
- Use Cases: on-machine verification, jigs/fixtures, reverse engineering with laser scanning.
- Benefits: flexible deployment at the point of manufacture, minimal setup time.
G. Laser Tracker (Up to 80 m working volume)
- Use Cases: alignment of large assemblies, tool building, site measurements.
- Benefits: high-precision long-range measurements with rapid point capture.
Advantages / Benefits of Choosing Our 3D CMM Solutions
- Consistent Quality: precise GD&T validation reduces scrap, rework, and warranty costs.
- Higher Throughput: CNC routines and 5-axis scanning slash inspection time.
- Traceable Compliance: calibration artifacts and documented procedures support audits.
- Flexible Sensing: combine tactile and laser scanning for complex geometries and finishes.
- CAD-Driven Workflows: offline programming, best-fit alignment, and robust reporting.
- Scalable Investment: start with essentials and add probes, software modules, or volume later.
- After-Sales Support: application training, AMCs, calibration, and spare parts across India.
Buying Guide
Key Factors to Consider Before Purchasing
- Part Size & Tolerance: choose measuring volume and accuracy based on your tightest tolerances and largest components.
- Environment: metrology lab vs. shop floor; consider temperature control, vibration, and dust.
- Throughput: manual vs. CNC; 5-axis scanning for freeform surfaces and speed.
- Sensors: tactile for prismatic features; laser/optical for complex surfaces or soft materials.
- Software Ecosystem: GD&T analysis, SPC, offline programming, CAD compatibility, report templates.
- Fixturing & Automation: pallets, quick-change fixtures, robot loading, and probing strategies.
- Service & Calibration: local support, availability of parts, and periodic ISO-style verification.
- Total Cost of Ownership: consider AMCs, training, probes, styli, filters, and compressed air needs (if air bearings).
Indicative Price Ranges (India)
- Entry Manual Bridge CMM (small volume): ~₹12–25 lakh
- CNC Bridge CMM (mid volume, higher accuracy): ~₹25–75 lakh
- Large Gantry / Horizontal-Arm Systems: ~₹75 lakh–₹3 crore+
- Shop-Floor Hardened CMM: ~₹35 lakh–₹1.2 crore
- Portable Arm CMM: ~₹15–60 lakh (with/without laser scanner)
- Laser Tracker / Optical Systems: ~₹1–3 crore+
Note: Final pricing varies with measuring volume, accuracy grade, probe heads, scanning options, software modules, automation, and service packages. Contact RB Metrology for a tailored quote at wholesale terms.
Maintenance Tips to Maximize Uptime
- Environment Control: maintain stable temperature; use vibration isolation where needed.
- Cleanliness: keep granite and guideways clean; use lint-free cloths; avoid contaminating stylus tips.
- Air Supply: if applicable, ensure clean, dry compressed air within specified pressure and filtration.
- Probe Care: inspect styli for wear/bending; recalibrate probe configurations regularly.
- Software & Backups: keep software updated; back up part programs and report templates.
- Calibration: schedule periodic ISO-traceable verification; log results for audits.
- Training: train operators on best practices, fixturing, and GD&T interpretation.
- AMC: use Annual Maintenance Contracts for preventive maintenance and priority support.
Why Buy 3D CMMs from RB Metrology?
- Proven Since 2008: long-standing presence as Exporter and Wholesaler to Indian industries.
- Broad Portfolio: end-to-end solutions alongside CMMs—Contour Measuring, Video Measuring, Laser Marking Automation, and more.
- Application Expertise: guidance on part programming, GD&T, and process capability (Cp/Cpk).
- Nationwide Service: quick response for installation, calibration, and training.
- Value & Scale: wholesale pricing with options that match budgets and growth plans.
Technical Comparison Snapshot
| Type |
Typical Volume |
Accuracy |
Speed / Throughput |
Best Use |
| Bridge CMM |
500×400×400 to 1500×1000×800 mm |
High |
High (CNC) |
Precision prismatic parts, molds, medical |
| Gantry CMM |
2000×1500×1200 mm and above |
Medium–High |
Medium |
Large dies, aerospace, heavy tools |
| Horizontal-Arm |
Long X travel, flexible Y/Z |
Medium |
High |
BIW, panels, dashboards |
| Shop-Floor CMM |
Varies |
Medium–High |
Very High |
In/near-line inspection |
| Portable Arm |
2.0–4.5 m reach |
Medium |
High (setup agility) |
On-machine, reverse engineering |
| Laser Tracker |
Up to tens of meters |
Medium–High (range dependent) |
Very High |
Large assembly alignment |
Frequently Asked Questions
Q1. Do I need a climate-controlled room?
Answer: For highest accuracy, a controlled lab is ideal. Shop-floor CMMs can work in wider temperature bands with compensation and protective enclosures.
Q2. Which probe should I choose?
Answer: Use tactile touch-trigger for discrete points on prismatic features; use analog/5-axis scanning for freeform surfaces; add laser scanning for fast dense point clouds and reverse engineering.
Q3. Can I integrate the CMM with my production line?
Answer: Yes. Options include pallets/fixtures, robot loading, barcode/RFID part identification, and report data sent to MES/ERP or SPC systems.
Q4. How often should the CMM be calibrated?
Answer: Annually is common, with interim verification after major shocks, moves, or probe changes. Your AMC will define a preventive schedule.
Q5. What training is included?
Answer: We provide operator and programmer training covering GD&T, fixturing, probing strategies, CAD alignment, and reporting.
Get a Wholesale Quote
Whether you need a compact bridge CMM for a precision machine shop or a large gantry CMM for heavy tooling, RB Metrology will specify the right volume, accuracy, probe configuration, and software to fit your budget and workflow. Share your part envelope, tolerance stack, inspection cycle time target, and environment details for a tailored configuration and best wholesale pricing in India.
Company Snapshot
- RB Metrology — Exporter & Wholesale Supplier / Wholesaler
- Established: 2008
- Coverage: Pan-India
- Complementary Portfolio: Contour Measuring Machines, Conveyor Systems, Coordinate Measuring Machine (CMM), Laser Marking Automation, LED Lens Flood Light, Profile Projector, Video Measuring Machines, Street Light, and a range of testing equipment.
Ready to elevate your quality assurance? Contact RB Metrology for 3D Coordinate Measuring Machines at wholesale prices, expert application support, and quick delivery across India. Let’s engineer your quality—part after part, batch after batch.