Piston pump
K7V140 series axial piston pump, 140 mL/r, open-circuit / construction machinery
K7V140 is an axial piston pump assembly in the FLUTEK catalogue, K7V140 series axial piston pump, 140 mL/r, open-circuit / construction machinery. Catalogue figures: 140 mL/r displacement, 35.0 MPa rated pressure, 40.0 MPa peak. It is ordered in the field as F7V140. It is supplied as a complete unit rather than as loose parts, with the control variant matched to the machine. Fitment is confirmed from the machine model and the nameplate before dispatch, and the unit ships from Guangzhou as a compatible-brand replacement.
Technical drawings & model references ↓
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Photo: manufacturer's official K7V pump image (the unit pictured is a K7V125DTP100R). We photograph the exact unit we ship before dispatch — send us your nameplate.
Dimensions in millimetres, transcribed from the K7V leaflet's “Dimensions (with PTO)” panel, PDF page 2. Letter keys correspond to the drawing below.
| D1 | 224 mm |
|---|---|
| D2 | 160 mm |
| D3 | 82.55 mm |
| d | 22 mm |
| L1 | 78 mm |
| L2 | 98 mm |
| L3 | 131 mm |
| L4 | 234 mm |
Coverage: K7V63 / 125 / 140 / 160 / 180 / 240 / 280
Series reference: dimensions, controls and performance depend on the complete configuration. Confirm the model row in the illustrated reference before ordering.
Ask about K7V main pumps
Fitment for this size is confirmed per order: send the machine model and a photo of the nameplate and we match the shaft, regulator and control variant. The manufacturer matrix publishes the size, not a machine list.
| Displacement | 140 mL/r |
|---|---|
| Rated pressure | 35.0 MPa |
| Peak pressure | 40.0 MPa |
| Max. speed | 2,100 min⁻¹ |
| Pump line | K7V140 series axial piston pump |
Buying against a number from a dismantled machine or an old invoice? Send it to us — we map it to the correct unit.
One-piece trial orders are accepted at the normal selling price. Minimum order: 1 piece.
For items in stock, dispatch is arranged immediately after full payment is received. Out-of-stock items require factory production; the production schedule is confirmed with your order. Dispatch follows completion of production and receipt of full payment. Dispatch timing is separate from transit time. Product quotations exclude freight; shipping is quoted separately.
If a problem is found during installation and confirmed to be caused by the product itself, the product can be replaced. Damage caused by external factors, including accidental impact during installation or contaminated hydraulic oil, is not covered. Contact us with the model, nameplate and details of the issue for assessment.
See the order and installation-support terms below. Freight is excluded from the product price and quoted separately. Production scheduling and the complete configuration are confirmed with your order.
Model and quantity are pre-filled. Add your machine, destination port and contact details — we reply with price, lead time and shipping options.
Reference data for selection purposes. Please confirm the exact shaft, regulator and control variant with our team before ordering.
The diagnosis guides below start from the symptom, list the checks in the order a workshop should work through them, and say which parts usually solve it. Full index: diagnosis guides.
Valve and pilot control
A spool that sticks when cold, or grabs in one position, is telling you about oil cleanliness, varnish or bore damage.
Oil, filtration and the system as a whole
In high ambient temperatures the hydraulic system runs near its thermal limits.
Oil, filtration and the system as a whole
The decision follows measurable evidence, not the age of the machine.
Pump and pressure supply
No pressure is rarely the pump alone. Use this checklist to separate pump wear from control, suction and relief problems in under…
Pump and pressure supply
Noise plus heat usually means air, starvation or internal leakage. Which one you have changes what you order.
Pump and pressure supply
Case drain flow shows how worn a pump or motor is without removing it.
Catalogue lines from the same families. Search the full library by part number from the parts library.
Send the machine model and a photo of the unit nameplate and we confirm the line that fits before you order.
FRANK primarily supplies FLUTEK products and also offers other brands. Contact us to confirm the exact brand and configuration before ordering. Machine brand names describe applications and do not by themselves confirm fitment.
Price is quoted per order: send the model, quantity and destination port and we will prepare a product quotation; freight is not included and is quoted separately. Single pieces are welcome, and dispatch is from Guangzhou by express, air or sea.
Model codes listed together identify related catalogue entries, not automatically interchangeable or superseded units. Confirm the full suffix, shaft, regulator, control and mounting details against the installed unit before choosing a replacement.