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.

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
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
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
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
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
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
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
- Drill rig hydraulicsA11VO and A7VO frames driving rotation and feed circuits.
- Crusher and screen plantFixed and variable units on feeders, conveyors and hydraulic adjustment circuits.
- Winch and hoist drivesA2FM and A6VM motors on hoists and drum drives.
- Mobile plant on siteLoaders and haulers with the same frames used in construction.
How the Solution Runs
- SurveyList the units on the site and the sizes in service
- Stock planAgree which frames are worth holding locally
- SupplyShip a first consignment covering the fast movers
- 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.
Related Project Cases
Excavator Travel Motor Rebuild Programme in Turkey
Read the CaseStocking Cartridge Kit Programme for a German Distributor
Read the CaseMarine Winch Pump Refit for a Canadian Repair Yard
Read the Case
Related Knowledge Articles
Frequently Asked Questions
Do you cover the very large frames?
How should parts be stored on a remote site?
Can you hold stock against our schedule?
What is the most common failure you see in dusty sites?
Do you supply documentation for site audits?
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.