Hydraulic breakers: make the carrier requirements a question to verify
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A hydraulic breaker's carrier requirements should be verified for the proposed combination. Do not describe it as suitable for every excavator within a rough weight category.
Identify the breaker first, then its mounting arrangement, included hoses, working tools and available records. A buyer can then ask the manufacturer or competent attachment specialist a specific compatibility question.
The machine on which it was last used is useful history. It is not proof that every requirement was satisfied or that another machine is suitable.
Carrier weight is only one heading
Epiroc's EC 165 T specification lists carrier weight class, service weight, oil flow and operating pressure as distinct entries. This is a useful manufacturer example of the information involved; its figures are not a compatibility recommendation for an unidentified breaker or carrier.
Record the applicable specification for the exact product and version. Ask the specialist to consider the carrier and installed hydraulic arrangement rather than selecting a breaker from tonnage alone.
Mounting hardware also matters. The breaker body, carrier box, adapter and working tool should be identified as the relevant documents distinguish them. The attachment identification sheet helps keep component identities and included parts separate.
Build the enquiry before the advert
| Enquiry item | What the seller can supply | What needs confirmation |
|---|---|---|
| Breaker | Maker, model, serial and plate photographs | Applicable product documentation |
| Proposed carrier | Maker, model, serial and installed arrangement | Whether the combination is suitable |
| Mounting equipment | Identified bracket or adapter and included components | Appropriate mechanical interface |
| Hydraulic information | Applicable carrier and breaker documents | Required flow, pressure and other system conditions |
| Hoses and controls | Inventory and identifying records | Suitability and any missing equipment |
| Working tool | Type, markings and condition evidence | Applicable tool specification |
| History | Services, reported faults and repairs | Further assessment needed before sale or use |
This is a question sheet, not a procedure for connection, adjustment, charging or testing. Let competent specialists determine the technical work and safe arrangements.
Keep the response with its date and scope. If it only confirms the breaker identity, do not present it as approval of the complete installation.
Describe service work without expanding its meaning
A replacement tool, a seal repair and a full documented overhaul are different interventions. Quote the actual invoice scope and retain the supporting report.
If a condition assessment includes measurements, name the component and date. Do not turn one measurement into a percentage of total life remaining. A buyer may still need a specialist review of the complete attachment.
Photograph visible damage and identify missing parts. Avoid “ready to go” if compatibility or condition is unresolved. If the breaker has not been assessed since removal from service, say what evidence is available and what is not.
For reported faults, distinguish the symptom from the diagnosis. The non-running plant guide uses that approach for base machines; it also helps phrase an attachment's unconfirmed failure without claiming that the repair is simple.
Choose a clear package
Selling the breaker with its known machine may allow a buyer to assess the existing arrangement and records together. Selling separately can suit a wider range of enquiries, but it increases the importance of accurate identification.
List spare working tools and any lubrication or monitoring equipment individually. State whether each item belongs to the seller and is included. Do not assume that a product photograph from the manufacturer describes the contents of your lot.
The powered attachment compatibility guide covers the wider comparison between carrier documents and attachment requirements. Use it when several powered attachments are being split across a fleet sale.
Provide UK Auction Group with the enquiry sheet, response and package inventory. That gives the sale a defined breaker and an honest account of what has been confirmed, while leaving technical compatibility decisions with the appropriate specialists.
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Sources
This guide gives general information. Equipment-specific, legal, tax and safety decisions may need a qualified adviser or competent specialist. The guides do not promise sale prices, fees or results.