buyer procurement

What Information Should Be Included in a Shock Absorber RFQ?

A concise RFQ checklist that helps purchasing teams receive a technically useful quotation.

Direct answer

A useful RFQ should include the target model if known, application description, moving mass, impact velocity, stroke or space limit, drive force, cycles per hour, mounting style, environment, quantity, delivery expectation and any drawing or photo. If some values are unknown, state that clearly so the quotation can separate assumptions from confirmed data.

Questions this page answers

  • What information should I include in a shock absorber RFQ?
  • How can I get a faster shock absorber quotation?
  • What data helps suppliers recommend the right shock absorber?

Required inputs

Requested model, if knownEquipment, stopping task and operating conditionsTotal moving mass, including fixtures (kg)Speed at contact with the shock absorber (m/s)Available stopping travel (mm)Drive force remaining during compression (N)Impacts per hour at the busiest operating rateTemperature, contamination and corrosion exposureSample quantity and expected production quantityAvailable drawings, nameplate photos or installation photos

Review steps

  1. 1

    Start with the application, not only the part number

    Part numbers help with replacement, but application context helps avoid quoting a part that fits physically but fails technically.

  2. 2

    Mark confirmed and estimated values

    Separate measured values from assumptions, especially speed, mass and cycle rate.

  3. 3

    Attach drawings or photos when possible

    Mounting space, rod alignment and surrounding structure often affect the recommendation.

Common mistakes

  • Sending only thread size and stroke while omitting speed, mass and cycle rate.
  • Requesting a direct replacement without explaining why the existing unit is being changed.
  • Not mentioning environment, corrosion exposure, temperature or safety requirements.

Technical notes

  • RFQ quality improves when purchasing and engineering data are combined: model target, application conditions, mounting constraints and commercial quantity.

Buyer FAQ

What information should I include in a shock absorber RFQ?

Include the known model or application, moving mass, impact velocity, available stroke, continued drive force, cycles per hour, mounting method, environment, quantity and required delivery date. Add drawings or photographs when the mounting space or alignment is important.

How can I get a faster shock absorber quotation?

Provide one complete set of technical and commercial data and mark which values are measured, estimated or unknown. This lets the supplier select a model without repeatedly requesting basic application details.

What data helps suppliers recommend the right shock absorber?

Moving mass, actual impact speed, motion direction, available stopping stroke, drive or cylinder force and peak cycle rate are the core selection values. Temperature, contamination, corrosion, side-load risk and mounting constraints determine whether a special design is needed.

Preparing an EKD purchase or sample request

Samples and minimum quantity

Include the number of trial units and expected production quantity. Request written confirmation of sample availability, minimum quantity, price and terms for the exact model and configuration.

Standard or custom configuration

Provide the complete model code for a standard item. For a custom requirement, send dimensions, operating conditions, environment and acceptance criteria so the technical scope can be agreed before the quote.

Delivery date and documents

State the destination and required date. Availability and delivery are confirmed for the model, configuration and quantity in the quotation. List the drawings, inspection records, declarations and traceability documents you require; request confirmation of their scope before ordering.

Warranty or failure review

Provide the order reference, model and batch marking, installation photos, operating data, time in service and failure symptoms. Ask for the applicable warranty terms and assessment procedure in writing; do not assume a standard warranty period or an automatic replacement entitlement.

Move from answer to model shortlist.

Use the sizing tool when you have the inputs, or send the application data for engineering review.