
The Primus-H 686 and above series / MGH 686 and above series 3D coordinate measuring machines (CMMs) are the latest generation AEH. Featuring a closed-frame precision mechanical structure designed using advanced international finite element analysis (FEA) technology, these machines are specially built for high-precision metrology. Composed of a fixed bridge and a moving worktable, the robust mechanical design ensures maximum rigidity, optimal stability, and minimal vibration—guaranteeing exceptionally high measurement accuracy across the entire measuring volume.
● Closed-frame structural design, specifically engineered for high-precision CMMs. The fixed bridge and moving worktable configuration provides maximum rigidity, stability, and minimal vibration for ultra-precise measurements throughout the entire working space.
● Three axes are mechanically independent with non-interfering motion, ensuring superior system stability.
● Centralized Y-axis drive eliminates yaw during Y-axis movement, enhancing motion accuracy.
● Y-axis encoder is mounted at the center of the base, minimizing Abbe error for higher measurement precision.
● Y-axis guides use dovetail slot positioning to ensure maximum rigidity and accuracy during motion.
● All three axes feature high-quality granite guides, ensuring identical thermal characteristics for excellent temperature stability, resistance to deformation, and minimal dynamic geometric error.
● Self-cleaning pre-loaded high-precision air bearings on all three axes enable smooth, frictionless motion.
● Drive system combines high-performance DC servo motors, ball screws, and timing belts for fast, precise, and reliable motion.
● Z-axis equipped with an air cylinder balancing device to significantly improve positioning accuracy and stability.
● Control system uses a high-integration dedicated CNC system with an advanced dual-computer architecture (host and slave), enhancing performance, reliability, and anti-interference capability while reducing maintenance costs.
● Proprietary measurement software (with independent intellectual property rights) offers powerful functions and seamless integration, providing comprehensive measurement solutions for users.
Standard Model |
Measuring range ( mm) |
Dimensions ( mm) |
Detection error R |
Indication error E |
Workbench Maximum load-bearing capacity ( kg) |
Machine weight |
||||
---|---|---|---|---|---|---|---|---|---|---|
Dx |
Dy |
Dz |
Lx |
Ly |
Lz |
|||||
Primus-H686 |
600 |
800 |
600 |
1490 |
2115 |
3127 |
0.6 |
0.5+L/1000 |
280 |
4000 |
Primus-H8106 |
800 |
1000 |
600 |
1680 |
2420 |
3127 |
0.7 |
0.7+L/1000 |
350 |
5100 |
Primus-H 10128 |
1000 |
1200 |
800 |
1900 |
2850 |
3560 |
0.9 |
0.9+L/1000 |
450 |
6600 |
Primus-H121510 |
1200 |
1500 |
1000 |
2150 |
3500 |
4000 |
1.2 |
1.2+L/1000 |
560 |
9400 |