Understand the unit.
Choose with confidence.
Construction views, catalogue specifications and fault-finding guides — organised around the job you need to do.

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Dimensions & specifications
Start with the K7V125 model page to inspect available reference data and technical views.
Explore K7V125 →
Part number & drawing position
Use the complete model, catalogue number and drawing position to check what you need.
Check a part number →Start with the symptom
Find a guide for weak travel, slow swing, overheating or unusual noise.
Browse fault-finding guides →Choosing a replacement unit?
Read the selection guides →
Choose the right unit
Start from the drawing: displacement, pressure class, control variant and the machine it has to fit.
K3V / K5V / M5X specification sheet
Displacement, rated and peak pressure, speed and torque for every model we stock.
22 entries
Browse by series
K3V, K5V, K7V, M5X, FDNB and FTD: units, catalogue parts and the machines behind each range.
6 entries
Model and part-number lookup
Machine model, pump model or the number stamped on the old part.
Compare model families
K3V against K5V, K3V140 against K3V180, single against tandem.
3 entries
Product categories
Pumps, swing motors, travel assemblies, reduction gears and spare parts.

Diagnose a fault
Measure before you replace. Every guide tells you what to test first and what each reading means.
Fault-finding guides by symptom
Slow swing, weak travel, no pressure, overheating, noise, contamination - test order and verdict.
20 entries
Selection guides
Choosing a swing device, a large-class pump or a travel assembly for the job at hand.
3 entries
Technical articles
Hydraulic systems explained: controls, valve behaviour, oil cleanliness, measurement.
32 entries

Drawings, references & support
Numbers, standards and datasheets: the paperwork that decides whether a part fits your machine.
Verify a part number before you order
Nameplate first, drawing position second, then check the number in the manufacturer EPC.
Part-number reference index
Number series for the major brands, with the official catalogue documents we worked from.
1512 entries
Service and delivery standards
How we pack, label, document and ship, and what you can hold us to.
Frequently asked questions
Minimum order, lead time, payment, warranty, samples and mixed shipments.
26 entries
Technical illustration library
View model-specific construction, hydraulic and dimension references online.
Sources and further reading
Where our numbers come from, and what we have not confirmed ourselves.
Also useful
Or just send a photo of the part or the nameplate
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