RFQ this part with
- Diameter and length
- Material grade
- Hardness and hardened depth
- Drawing or sample
Pins, Shafts & Bearing Accessories
Pins and Cylindrical Shafts for drawing, sample, and model-based RFQs.
Custom pins and cylindrical shafts for excavators, loaders, lifting equipment, mining machinery, and maintenance kits.
Pins, Shafts & Bearing AccessoriesPins and Cylindrical Shafts supplierPins and Cylindrical Shafts manufacturerPins and Cylindrical Shafts RFQ
Product boundary
When this page is the right route.
This page is for buyers sourcing pins and cylindrical shafts for Excavator and loader articulation positions, Lifting machinery connections, Mining machinery pin replacement. The RFQ should define fit, material, working condition, quantity, and inspection requirements before price comparison.
- Applications
- Excavator and loader articulation positions, Lifting machinery connections, Mining machinery pin replacement, Repair kits and spare-part batches
- Compatible equipment
- Construction machinery, Lifting equipment, Mining machinery, Agricultural machinery, Aftermarket spare parts
- Material options
- AISI 4340, AISI 4140, or specified equivalent, HRC 52-60
- MOQ / lead time
- Project based by model, drawing, material, and quantity · Confirmed after RFQ scope, sample need, and production route review
- Third-party inspection
- Buyer-arranged, buyer-nominated, or SinoField-coordinated inspection can be included when required. Fees, timing, scope, and report format are confirmed and covered by the buyer.
Failure modes and control points
Convert specs into buyer risk.
Wrong fit or grade
Diameter range: φ20-300 mm.
Wrong process route
Length: Customized according to customer requirement.
Wrong quote scope
Materials: AISI 4340, AISI 4140, or specified equivalent.
RFQ checklist
- Diameter and length
- Material grade
- Hardness and hardened depth
- Drawing or sample
- Quantity and packaging requirement
Material and fit notes
Diameter range: φ20-300 mm.
Length: Customized according to customer requirement.
Materials: AISI 4340, AISI 4140, or specified equivalent.
Hardness: HRC 52-60.
Pins and Cylindrical Shafts should be reviewed against the application position, working condition, drawing or sample status, and batch quantity before quotation.
Inspection points
- Hardness check
- Drawing or sample consistency review
- Material, heat treatment, or surface finish confirmation where required
- Quantity, packing, and destination requirement review
Third-party inspection
Third-party inspection is available when required for standard products or custom production orders. Buyers may arrange the inspector directly, nominate a specific inspection agency, or ask us to coordinate with a suitable provider.
Inspection fees, re-inspection fees, report charges, timing, and inspection scope are confirmed and covered by the buyer before order or shipment.
Buyer questions
Practical answers before sending an RFQ.
Can pins and cylindrical shafts be quoted from a drawing or sample?
Yes. A drawing, sample photo, machine model, material requirement, and quantity are the best starting points for a reliable RFQ review.
What information should be sent before comparing prices?
Diameter and length, Material grade, Hardness and hardened depth, Drawing or sample should be included first. Photos, drawings, or measured dimensions reduce mismatch risk.
Can production and inspection requirements be reviewed before order?
Yes. Material, heat treatment, surface finish, dimensional checks, packing, and document requirements should be listed with the RFQ scope.
Quote review
Send model, drawing, material, quantity, and destination details.
Final price, samples, lead time, payment terms, and compliance details are confirmed manually after factory review.