1, measuring range: maximum diameter: Ф Ф150mm (Ф Ф 200mm can be customized) and minimum inner diameter: Ф Ф 5mm.

2. Maximum sample height: 300mm.

3. Measuring range: 500чm (radius difference)

4. Rotational speed: 5 rpm

5. Bearing capacity: 15Kg

6. Power supply: AC 220v 10% 50hz.

7. Overall dimensions: 860mm (length) ×600mm (width) × 1500mm (height).

8. Net weight: about 300Kg.

Accuracy of RD30II universal roundness instrument

Spindle accuracy: 0.025 ч m.

System accuracy: ≤0.05чm

Number of sampling points: 4096

Radial resolution: 0.001ч m.

System accuracy grade: Grade II (Grade I: ≤0.03чm, Grade II: ≤0.06чm, Grade III: ≤0. 1чm)

RD30II Universal Roundness Tester/True Roundness Tester RD30II Universal Roundness Tester /RD30I High Precision Universal Roundness Tester /RD60II Motor Industry Roundness Tester RD60I Motor Industry Precision Roundness Tester This series of instruments are widely used in machining, motors, auto parts, motor accessories, precision hardware, precision tools, cutters, molds, optical components and other industries. Suitable for measuring rooms and workshops of scientific research institutes, universities, measuring institutions and enterprises. Measurable bearings, steel balls, needle rollers, rollers, motor shafts, commutators, crankshafts, cylindrical pins, piston pins, pistons, valves, gears, oil pump nozzles, hydraulic parts, pneumatic parts, textile machinery accessories, etc.