Product decision guide · Robot finishing tools
LX-FDLK-300-CH Force-Control Grinding Spindle
LX-FDLK-300-CH: compare the 2.2 kW drive, 6.8 kg unit boundary and 14.5 kg force-control assembly against the ordered mounting and a measured process trial.
Manufacturer data with selection guidance for buyers.
Manufacturer data
Published specifications
LX-FDLK-300-CH is a Langxin finishing tool with 2.2 kW published motor power and 4.45 Nm rated torque. Its sheet distinguishes 6.8 kg unit mass from 14.5 kg with force control. Review the mounting, drive, consumable replacement, full wrist-load boundary and a measured trial; no finished-process result is guaranteed.
- Motor power
- 2.2 kW
- Tool torque
- 4.45 N·m
- Tool mass
- 6.8 kg
Values and units are shown as the manufacturer publishes them. Confirm the fit for your complete cell with the manufacturer.
Specify the spindle and force-control assembly together
The LX-FDLK-300-CH sheet separates the 6.8 kg spindle unit from a 14.5 kg assembly with force control. It lists 2.2 kW, 6,000 r/min and 4.45 Nm rated torque; a separate torque column prints 8 Nm without explaining duration or operating conditions. Use the rated figure for this record and ask what the second value means. The tool is specifically described for use with a force-control system. A spindle by itself is therefore not evidence of an operational compliant finishing head. Confirm the supplied control mechanism, drive, holder and commissioning scope before comparing quotes.
Record scope: [S1]
Read the tool and assembly as different boundaries
| Published item / decision | How to use it | Limit to confirm |
|---|---|---|
| Spindle output | 2.2 kW; 6,000 r/min; 220 V | Supplier ratings; obtain the compatible drive, electrical drawing and permitted duty. |
| Torque columns | 4.45 Nm rated; 8 Nm separately printed | The second value is not labelled as peak or continuous; no time limit inferred. |
| Cooling and connection | Air cooling; quick-change tool holder | Cooling here is not a compressed-air spindle motor; confirm ventilation and changing hardware. |
| Mass boundary | 6.8 kg unit; 14.5 kg with force control | Use the configured assembly for wrist-load planning, then add only items outside that boundary. |
| Abrasive examples | 2, 3 and 5 inch sandpaper; 5 inch grinding wheel; flap disc | 5 inch sandpaper eccentric operation is optional; verify the ordered holder and permissible abrasive speed. |
Record scope: [S1]
Resolve the ordered configuration
Record scope: [S1]
Build a measured acceptance trial
- Start with one part, one holder and one abrasive so that drive and force settings are traceable. Define accepted burr, edge break or surface roughness before the run.
- Measure finish and unintended base-material removal on both accessible faces and the hardest approach or recess. Record force setting, drive speed, feed and consumable condition.
- Test a worn abrasive and a replacement holder. Check retention and eccentric-mode scope rather than assuming every 5 inch attachment has the same motion.
- If automatic changing is ordered, include absent tool, incorrect seating and interrupted change recovery before accepting the cell.
Record scope: [S1]
Investigate symptoms without inventing a cause
| Published item / decision | How to use it | Limit to confirm |
|---|---|---|
| Drive trips or heat rises | Check cutting load, duty, drive selection, ventilation and tool balance. | Neither the 8 Nm column nor air cooling establishes overload capacity. |
| Finish varies with tool wear | Review contact force, abrasive condition and geometric error. | The sheet gives no force accuracy or finished-surface guarantee. |
| Tool exchange fails | Inspect holder seating, magazine alignment and feedback. | A quick-change holder does not by itself establish an automatic change system. |
Record scope: [S1]
Freeze the responsibilities beyond the catalog tool
A catalog finishing tool does not establish a commissioned robot cell. Put the robot, mounting, force-control mechanism, spindle drive, air regulation, extraction, enclosure, fixture and consumables into an itemized supply and commissioning schedule. Define who provides drawings, calibration, operator training, replacement consumables and safe recovery after a stop. Confirm mechanical and electrical interfaces against the exact ordered configuration rather than a promotional rendering.
The published ratings are supplier values, not results of a platform trial. There is no established material-removal rate, surface-roughness guarantee, force-control accuracy, tool life or safe unguarded operating condition on this record. Request measured trial data and the documentation required for the actual material, cell and jurisdiction. An adjustable finishing tool does not establish safe contact with people or a certified complete installation.
Record scope: [S1]
Questions to attach to the quotation
Which mass should I use for the robot review?
The source separates 6.8 kg for this unit boundary from 14.5 kg with force control. Begin with the signed configured assembly and add only components not already included. Review centre of gravity, wrist moments and acceleration with the robot supplier; this page does not issue a payload pass.
Do these ratings establish my finished result?
No. Define the acceptable edge, burr or surface measurement on your own parts and confirm it through a repeatable trial, including consumable wear and replacement. Supplier motor ratings cannot predict the completed process.
Does the photograph show everything included?
No. Require an itemized quotation with interface drawings, drive and control hardware, consumables, changing equipment and commissioning responsibility. The original illustration is a supplier rendering or photograph; supplied configuration and media reuse rights are not established by its presence.
Record scope: [S1]
Your inputs · local calculation
Build the complete mounted-mass schedule
The recorded tool assembly with force control contributes 14.5 kg. Add components once: exclude this fixed mass from your inputs. The result is robot-mounted mass, not a statement that the changer or robot permits this load.
This fixed value uses the published assembly boundary, including force control. Confirm its ordered configuration; do not add the unit mass again. Add abrasives, adapters and services only when outside that boundary. A successful exchange or a motor rating does not establish the permitted robot wrist load.
Enter your project inputs to calculate. No inputs are uploaded or saved.
Formula: recorded component mass + additional tooling + adapters/other equipment + retained workpiece. No automatic rating pass/fail; moments, load centre, acceleration and model-specific conditions need review.
Make the next conversation useful
Your inquiry checklist
Use the model-specific questions above to prepare one consistent brief. The checked items are temporary notes on this page; they are not submitted or saved to an account.
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Add this product to a specification comparison →Sources and check dates
[S1] Langxin LX-FDLK-300-CH official product sheet and configuration notes
Manufacturer publication · Source reviewed
Model ratings and unit/force-control assembly masses manually read in the official raster graphic. Supplier values; no platform trial, expert review or performance guarantee.
Background guides explain the equipment type in general. For this model, request current configuration documents, commercial scope and an application trial. How profiles are reviewed · Buyer questions