


mass polishing
DF 36 Drag Finishing Machine
In the drag finishing process, the workpieces are clamped in specially designed
holders. These holders are dragged in a circular motion through a process drum
containing grinding or polishing granulate. This high-speed motion generates
high contact pressure between the workpiece and the media, which in a very
short time produces perfect results in the form of high-precision edge rounding, smoothing or a mirror finish in a quality equivalent to that obtained by manual
polishing.
basic operation & features
Drag Finishing Machine Basic Operation
A drag finishing machine works by clamping workpieces onto rotating holders around a central spindle. The holders drag the parts through abrasive or polishing media in a controlled path. Unlike traditional tumbling, this guided motion avoids collisions and ensures uniform contact with the media. By adjusting speed, depth, and angles, the machine can handle both heavy deburring and delicate polishing. This precise control delivers consistent finishing quality while protecting sensitive or high-value components.
1.Finishing in Just a Few Minutes →
2. Perfect Finishing Results →
3. Automatic Operation with PLC Control→
The drag finishing machine delivers rapid surface finishing by combining rotational and orbital movements. This high-energy process significantly reduces cycle times, achieving smooth and polished surfaces within minutes, even for complex or hard-to-reach geometries.
With controlled motion and secure clamping, every workpiece follows a precise finishing path. This ensures uniform polishing, effective deburring, and consistent edge rounding, resulting in flawless surfaces that meet the high standards required in aerospace, medical, automotive, and jewelry industries.
The machine is equipped with a user-friendly PLC control system that allows operators to easily adjust rotation speed, immersion depth, and processing time. This automation improves efficiency, reduces operator involvement, and guarantees repeatable, high-quality results for every production batch.
Technical Specifications
| Model | Working Capacity Holders(pcs.) | Drum Capacity (Liters/Cuft) | LxWxH (mm/inch) | Motor Power (kw) | Rotary Speed (rpm) | Weight (kg/lbs) |
|---|---|---|---|---|---|---|
| DF 18 | 18 | 90 / 3.2 | 1160x950x2000 / 45.7×37.4×78.7 | 2.2 | 0-120 | 350 / 771 |
| DF 24 | 24 | 85 / 3.0 | 1160x950x2000 / 45.7×37.4×78.7 | 2.2 | 0-120 | 350 / 771 |
| DF 30 | 30 | 100 / 3.5 | 1260x1000x2000 / 49.6×39.4×78.7 | 2.2 | 0-120 | 400 / 881 |
| DF 32 | 32 | 120 / 4.2 | 1100x950x1850 / 43.3×37.4×72.8 | 3.7 | 0-180 | 520 / 1146 |
| DF 36 | 36 | 100 / 3.5 | 1100x950x1850 / 43.3×37.4×72.8 | 3.0 | 0-120 | 400 / 881 |
Standard & Optional
Model Options
You can always find suitable Consumables






