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Polishing and lapping machine 3PD-350 – Smorgonskij zavod opticheskogo stankostroeniya, OAO | all.biz
Buy Polishing and lapping machine 3PD-350
Polishing and lapping machine 3PD-350

Polishing and lapping machine 3PD-350

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Belarus, Smorgon
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16 years on Allbiz
Technical characteristics
  • BrandСморгонский завод оптического станкостроения, ОАО
  • Country of manufactureBelarus
  • Plant manufacturerСморгонский завод оптического станкостроения, ОАО
  • Color-
  • ConditionNew
  • GTIN-

Designed for fine grinding, polishing and finishing of spherical (convex, concave) and flat surfaces of single workpieces or blocks of workpieces of optical parts by grinding using a free abrasive.


Diameter of workpieces or blocks to be processed, mm from 100 to 350
The ratio of the lens deflection arrow to its radius, H / R:

- for the largest block

- for the smallest block

up to 0.6

up to 1.0

Number of spindles, pcs. 3
Spindle rotation frequency (stepless regulation), rpm * from 4 to 100
Leash swing frequency (stepless regulation), dv. stroke / min from 4 to 100
Stroke length, mm from 0 to 240
Parallel stroke offset, mm ± 85
Perpendicular stroke offset, mm ± 75
Clamping force of the tool to the workpiece,

N (kgf)

from 29.4 to 980.6

(from 3 to 100)

Rated power of motors, kW:

- spindle drive

- swing drive of the leash



Number of engines, pcs:

- spindle drives

- rocking drives



Total power consumption of all drive motors, kW 11.1
Radial runout tolerance of the outer base surface of the spindle taper, mm


Spindle axial runout tolerance, mm 0.04
Symmetry tolerance of the stroke relative to the spindle axis along the entire stroke length, mm

up to 1

Tolerance of parallelism of the axis of the driver relative to the axis of the spindle with the horizontal position of the rod, measured in the plane perpendicular to the axis of the rod at a length of 100 mm, mm

up to 1

Leash backlash, mm 0
Surface roughness, machined, mm Rz
Precision of the shape of the machined surface corresponds to the increased category of complexity according to OST3 - 2408 - 80.
Connecting dimensions:

- leash diameter, mm

- diameter of the union for compressed air supply, mm


Tool fit diameter M27 - 6g (M20 - 6g)
Overall dimensions, mm 2310 × 1230 × 1550
Weight, kg 1500 (without feeder)




Contents of delivery:

Polishing and lapping machine 3PD - 350 1 PC.
Abrasive slurry feeder 1 PC.
Set of tools and accessories according to design documentation 1 PC.
Spare parts set according to design documentation 1 PC.
Technical documentation 1 set

* - at the request of the Customer can be changed to the required value

The machine is manufactured in two versions:

- the electrical cabinet is located at the rear of the machine;

- the electrical cabinet and the control panel are combined, which leads to a decrease in the dimensions of the machine in width (1030 mm); the service area for electrical equipment is located on the operator's side.

Comments about the company  Smorgonskij zavod opticheskogo stankostroeniya, OAO
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Polishing and lapping machine 3PD-350
Polishing and lapping machine 3PD-350
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