Product Features

The base is made of high-quality cast iron and has a box type enclosed structure with sufficient rigidity and stability;

The measurement benchmark adopts Renishaw laser interferometer, which is designed to fully comply with the Abbe principle, thus achieving high measurement accuracy;

The measuring machine is equipped with an automatic compensation system for environmental temperature, which automatically compensates for measurement errors caused by temperature;

By using computational data processing techniques and one-dimensional measurement software, various complex measurement tasks can be efficiently completed;

Equipped with various accessories such as measuring hooks, ejector pins, V-shaped brackets, etc., it can complete precise measurements of various internal and external dimensions;

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Product Usage

Laser one meter, two meter, and three meter measuring machines are precision large-sized measuring instruments. It can accurately measure the internal and external dimensions of some ultra long workpieces. Typical measurement objects include: measuring the internal and external dimensions, inner hole diameter, and external thread diameter of various card boards, calibrating measuring rods for grade four and five measuring blocks and external micrometers, internal micrometers, and specialized measuring rods. This instrument is widely used in various large machinery manufacturing industries, including aerospace industry, railway locomotive manufacturing industry, research institutes, metrological verification institutes, and other departments.

technical parameter

Measurement range (mm)

External dimensions 0-1000 0-2000 0-3000

Internal dimensions 30-900 30-1900 30-2900

The maximum diameter measurement for external threads is M140mm

Measurement resolution: 0.01 μ m

Indication error:

External dimension indication error: ± (0.5+L/500) μ m L is the measurement length

Degree, in millimeters

Internal dimension indication error: ± (1.5+L/500) μ m L is the measurement length

Degree, in millimeters

Renishaw ML10 Gold laser

Laser precision: ±0.7μm/m

resolving power: 0.01μm

Working principle: Monochromatic light interference frequency stabilization method

Environmental requirements: Room temperature of 20 ℃± 1 ℃, temperature change per hour should not exceed 0.3 ℃

Measurement force (N): 1.5N 2.5N

Measuring the inner diameter of the cap and fitting size: φ 6H7

Measuring rod and measuring cap inner diameter matching outer diameter size: φ6g6

Universal workbench (mm)

Vertical travel: 0—70

Lateral travel: 0—40

Horizontal position and vertical floating stroke: 10

Rotation:> ±3°

Swing:> ±3°

Horizontal micrometer drum division value: 0.01

Workbench load capacity: 10kg

Maximum clamping diameter of top needle holder (mm)

When the length is between 0-170: φ140

When the length is between 170 and 210: φ130

V-shaped bracket

Height adjustment range:> 28mm

Maximum supporting workpiece diameter: φ30mm

Measuring rod bracket: supports measuring rod length range from 0 to 1000mm

Gauge block rack: research and fit gauge block length range from 0 to 1000mm

V-shaped iron: with a maximum working range of up to φ 30

Instrument dimensions (mm)

JDJ1000 1980×450×750

JDJ2000 2980×450×800

JDJ3000 4000×450×850

(Product photos are for reference only. Our company reserves the right to improve and enhance the product without further notice to customers. The configuration of this product is subject to the packing list.)