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Product decision guide · Robot finishing tools

LX-FDLK-SD50-A Direct-Mounted Force-Control Belt Grinder

LX-FDLK-SD50-A: compare the 1 kW drive, 6.4 kg unit boundary and 12.8 kg force-control assembly against the ordered mounting and a measured process trial.

Manufacturer data with selection guidance for buyers.

Motor power1 kW
Tool torque3.2 N·m
Tool mass6.4 kg

Manufacturer data

Published specifications

LX-FDLK-SD50-A is a Langxin finishing tool with 1 kW published motor power and 3.2 Nm rated torque. Its sheet distinguishes 6.4 kg unit mass from 12.8 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
1 kW
Tool torque
3.2 N·m
Tool mass
6.4 kg

Values and units are shown as the manufacturer publishes them. Confirm the fit for your complete cell with the manufacturer.

Choose a dedicated belt process before adding a robot tool changer

The supplier describes LX-FDLK-SD50-A as the belt tool connected rigidly to the LX-FDLK-300 force-control system for a dedicated grinding process. The without-quick-change figures are 6.4 kg for the tool unit and 12.8 kg for the force-control assembly. This differs from the AH configuration, which adds a robot quick-change interface and carries higher published masses. If the cell performs only belt grinding, the direct-mounted arrangement can avoid an unnecessary tool-exchange interface; it does not establish a lower price or faster process. Decide from the real process sequence, access and maintenance boundary.

Record scope: [S1]

Read the tool and assembly as different boundaries

Read the tool and assembly as different boundaries: questions to resolve in the proposal
Published item / decisionHow to use itLimit to confirm
Motor ratings1 kW; 3,000 r/min; 220 V; 3.2 Nm rated torqueObtain the drive configuration and duty limits; motor speed is not belt surface speed.
Belt and air supply50 × 450 mm belt; 0.6MP air notationThe graphic labels pressure as 0.6MP; confirm the intended pressure unit and air demand in the signed specification.
Connection scopeRigid connection to LX-FDLK-300 force controlA dedicated belt process; do not assume an AH robot quick-change interface is supplied.
Mass boundary6.4 kg unit; 12.8 kg with force controlWithout the robot quick-change device; holder, services and fixture boundaries still require a drawing.
Belt replacementManual or automatic quick belt changeAutomatic replacement requires the matching changing equipment; a belt changer differs from a robot tool changer.

Record scope: [S1]

Resolve the ordered configuration

Record scope: [S1]

Build a measured acceptance trial

  1. Select a belt grit and backing for the actual material and edge geometry. Define measured stock removal, edge break or surface finish and permissible heat effects.
  2. Run the shortest and longest contact regions and check tracking, local heating and finish as the belt wears. Record feed, contact force and the selected drive setting.
  3. Repeat after a manual belt replacement or the ordered automatic replacement cycle. Check tension, tracking and restart at the same acceptance measurements.
  4. Challenge a tracking or belt-presence fault under the agreed supplier procedure and document a safe stop and recovery before acceptance.

Record scope: [S1]

Investigate symptoms without inventing a cause

Investigate symptoms without inventing a cause: questions to resolve in the proposal
Published item / decisionHow to use itLimit to confirm
Edge rounding exceeds the limitReview contact position, force, feed and belt grit against the drawing.The 1 kW rating cannot predict dimensional material removal.
Belt wanders or finish becomes intermittentInspect alignment, tension, wear and the contact path.Automatic replacement is not proof of automatic tracking control.
A second operation needs another toolRevisit the cell sequence and exchange interface.The dedicated A mounting does not provide the AH quick-change boundary.

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 6.4 kg for this unit boundary from 12.8 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 12.8 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.

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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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Sources and check dates

[S1] Langxin LX-FDLK-SD50-A 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

Other published products from this manufacturer

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