Applications

Automation Linear Module Ball Screw: RFQ Parameters

A linear module inquiry should describe the ball screw, slide, guide rail, motor connection, and repeatability together instead of quoting by model only.

linear moduleautomationslideRFQ

Application decision table

Linear module pointWhat to sendWhy it matters
Slide and guide railRail size, carriage, mounting directionShows load support and space limits.
Ball screw driveDiameter, lead, stroke, nut orientationControls speed, thrust, and repeatability.
Motor connectionMotor type, coupling, fixed sideAffects end machining and assembly.
Production rhythmCycle time, duty, quantityAffects life expectation and batch quotation.

The slide and rails affect the load case

Slide size, rail quantity, rail size and mounting direction all change how the load is carried. State whether the load sits at the centre of the slide or is offset, and whether there is overhang, shock, vertical mounting or a multi-axis combination.

The motor connection has to be specified

The motor connection covers coupling end diameter and length, keyway, flat, flange size, gearbox or servo interface. End machining must match the motor side, otherwise the overall module length and mounting holes will not line up.

Repeatability and cycle time set the specification

Repeatability requirement, target speed, acceleration, cycle time and daily running hours affect lead, accuracy, preload and lubrication. Automation projects should not state only a maximum speed and leave out the common cycle.

Quote the prototype and the batch separately

A linear module project may start with a prototype and move to batch supply. The RFQ should state prototype quantity, batch forecast, drawing revision, inspection report, packing, labels and shipment photos so the supplier can quote stably.

RFQ checklist

  • Linear module type, automation use, slide size, guide rail plan, and mounting direction.
  • Stroke, load, speed, repeatability, cycle time, and life expectation.
  • Ball screw model, nut type, support unit, motor connection, coupling, and end machining.
  • Accuracy, backlash, lubrication, dust condition, inspection report, and photos if needed.
  • Quantity, sample plan, batch forecast, packing, destination, and delivery target.

Send us the module layout

Send weimute the linear module layout, slide and guide rail information, motor connection, and target repeatability. Our manufacturing and sales team can check whether the ball screw choice matches the automation cycle time and assembly plan.

FAQ

Can I quote only the ball screw model? You can, but repeatability, cycle time, motor connection, and guide rail layout often change the correct quotation. For how to describe an automation application, see automation application parameters RFQ.

Should the slide and guide rail be included in the RFQ? Yes, because they show installation space, load path, and alignment requirements. For the full custom ball screw RFQ information list, see what information is needed for a custom ball screw RFQ.

Next step

Turn this guide into an RFQ

When the specification direction is clear, send the details below together with quantity, lead time, and packing requirements.

Include these details

  • Model, diameter, lead, accuracy grade, or target application.
  • Load, speed, travel, mounting method, and matching rail or support-unit needs.
  • Quantity, lead time, packing, and whether inspection records or shipment photos are needed.