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  • JD25-C Universal Length Measuring
JD25-C Universal Length Measuring

JD25-C Universal Length Measuring

It is optional to choose digital model or data processing model for the universal length measuring instrument according to the user's requirement. It can measure both external and internal dimensions, and its maximum measuring range is more than 500 mm. The use of different measuring accessories with powerful measuring software, can achieve different measurement functions.



Product Parameter

Universal worktable

Area of installation (mm): 160×160

Range of height adjustment (mm): 0~100

Transverse travel (mm): 25

Y-gradient : ±3°

Rotation of worktable: ±4°

Load capacity: 10kg

Fitting size for the measuring cap’s internal diameter: Φ6H7

Size of outer diameter between the reference rod and the measuring cap’s internal diameter: Φ6g6


Measuring Range :

External size (mm)

Absolute measurement: 0 -100, Relative measurement: 0- 670


Internal size (mm)

While using a small measuring hook (when maximum extending-in depth up to 12, the maximum arm thickness of 50): 10~400.

While using a large measuring hook (when maximum extending-in depth up to 50, the maximum arm thickness of 85): 30~370.

Using an electric measuring hook (mm): 1~60

Using a universal measuring hook (mm): 14~112


Intermediate diameters between internal screws (mm) :

While using a small measuring hook (small screw diameter of 13~30)

While using a large measuring hook [small screw diameter of 31 - (70 -arm thickness) ×2]

Screw pitch (mm): 1~6


Intermediate diameters between external screws (mm):

Maximum: 200, Screw pitch: 1~6

Measuring force (N): 0, 1.5, 2.5


Digital display equivalent(mm): 0.0001


Variability of the instrument display value:

While measuring the external size: 2σ≤0.3μm

While measuring the internal size: 2σ≤0.5μm


Accuracy of the instrument: (under 20℃ ± 0.2℃, L is the measured size in mm )

External dimension direct measurement:(0.5 + L/200) μm

Internal dimension measurement:(1 + L/100) μm


Overall Sizes of the Instrument (mm):1060×390×450 (L×W×H)

Mainframe weight : 170 kg



Product feature and application

The instrument has a high precision measurement system so that it can measure workpieces with high precision, good stability, and strong function, etc. The measuring machine is easy to operate and widely used for measuring parallel plane parts, spherical parts, cylindrical parts and outer thread paths, etc.


Contact Us

Name: Frank

Tel: +86-13862412683

E-mail: info@bmhmachines.com

QQ: 324467243

WeChat: frank20203

Add: No.98 Changjiang Road,Wuzhong district,Suzhou city,China

QQ: 324467243 info@bmhmachines.com
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