Hydraulic Pump Parts for Mining and Quarry Equipment

Mining and quarry work is hard on hydraulics: dust, heat, long shifts and machines that are a long way from a parts counter. The frames used are also large, and large frames are exactly where the aftermarket normally runs out. We keep the big sizes in the programme for that reason.

Mining and Quarry hydraulic pump parts from SEIMT Hydraulics

Industry Pain Points

  • Large frames such as size 355 and 500 are hard to source anywhere
  • Dust ingress shortens the life of every repair
  • The site is remote and a second failure means another long wait
  • Heat keeps the oil thin and accelerates wear on shoes and block faces

What Customers In This Sector Need

  • Coverage of the large frame sizes, not only the popular mid range
  • Matched sets so a repair holds up in a hard environment
  • Parts packed to survive long transit and outdoor storage
  • Advice on what else to change while the unit is open

Products That Fit This Sector

  • A11VO Series Rotary Groups manufactured by SEIMT Hydraulics

    A11VO Series Rotary Groups

    A11VO rotary groups and spare parts in sizes 35 to 500 for concrete pumps drill rigs and heavy mobile work functions.

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  • A7VO and A8VO Series Rotary Groups manufactured by SEIMT Hydraulics

    A7VO and A8VO Series Rotary Groups

    A7V A7VO and A8VO bent axis rotary groups and spare parts in sizes 28 to 1000 for excavator and heavy mobile main pumps.

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  • A2F A2FO and A2FM Series Rotary Groups manufactured by SEIMT Hydraulics

    A2F A2FO and A2FM Series Rotary Groups

    A2F A2FO and A2FM fixed displacement bent axis rotary groups and spare parts in sizes 10 to 1000 for pump and motor duty.

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  • A6VM and A6V Series Rotary Groups manufactured by SEIMT Hydraulics

    A6VM and A6V Series Rotary Groups

    A6VM and A6V variable displacement motor rotary groups and spare parts in sizes 28 to 1000 for travel and drum drives.

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  • Hydraulic Piston Rings manufactured by SEIMT Hydraulics

    Hydraulic Piston Rings

    Piston rings for A2F A2FO A2FM A6V A6VM A7V A7VO and A8VO bent axis pumps and motors, ground and gap checked by size group.

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  • Valve Plates and Swash Plates manufactured by SEIMT Hydraulics

    Valve Plates and Swash Plates

    Valve plates swash plates cradles retainer plates and ball guides for axial and bent axis piston pumps lapped and ground to the original drawing.

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Typical Application Scenarios

  1. Drill rig hydraulicsA11VO and A7VO frames driving rotation and feed circuits.
  2. Crusher and screen plantFixed and variable units on feeders, conveyors and hydraulic adjustment circuits.
  3. Winch and hoist drivesA2FM and A6VM motors on hoists and drum drives.
  4. Mobile plant on siteLoaders and haulers with the same frames used in construction.

How the Solution Runs

Model CodeDrawing CheckMachiningHeat TreatmentInspectionPacking
  1. SurveyList the units on the site and the sizes in service
  2. Stock planAgree which frames are worth holding locally
  3. SupplyShip a first consignment covering the fast movers
  4. ReplenishCall off against the plan as units are rebuilt

Delivery Capability

Sea freight for stocking consignments and air freight for breakdowns. Parts are oiled and vacuum sealed, which matters when a box may sit in a container store for months before it is opened.

1998Year the factory was founded
60+Countries and regions supplied
80%Share of output that is exported
1M+Spare parts held in stock
5,000Complete pumps held in stock
12 monthsWarranty on rebuilt pumps and parts

Related Project Cases

  • Excavator Travel Motor Rebuild Programme in Turkey

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  • Stocking Cartridge Kit Programme for a German Distributor

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  • Marine Winch Pump Refit for a Canadian Repair Yard

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Related Knowledge Articles

Frequently Asked Questions

Do you cover the very large frames?
Yes. A11VO up to size 500 and A2F and A6V families up to size 1000.
How should parts be stored on a remote site?
Leave them vacuum sealed until the day of fitting and keep them off the floor and out of direct sun.
Can you hold stock against our schedule?
Yes. Many mining customers agree a stock list and call off against it.
What is the most common failure you see in dusty sites?
Contamination damage to shoes and block faces. A breather and filter review usually pays for itself.
Do you supply documentation for site audits?
Material certificates, hardness reports and dimensional reports are available on request.

Tell Us the Machine and the Model Code

Tell us the model code stamped on the pump, the quantity and your delivery port. A quotation with lead time usually comes back within one working day.

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