Hard to Source Kracht KF Gear Pumps? Here's a Perfect 1-Week Replacement Solution
If you’ve ever sourced Kracht KF Series gear pumps, you know the struggle—long lead times, rising prices, and sometimes limited global availability.
Kracht is a top-tier brand, but what if you could get a functionally identical replacement with faster delivery and a much better price?
That’s exactly what we offer: Drop-in compatible gear pumps with the same specs, same footprint—but available in as fast as 7 days.
Why the Kracht KF Series Gear Pumps Is Popular in Industrial Systems
Kracht KF gear pumps are widely used for:
- Lubrication systems (oil circulation, gearbox lube)
- Hydraulic cooling circuits
- Machine tools (spindle lube, slideway oil)
- Wind power gearbox lubrication
- Steel and paper plant centralized oil systems
They are known for:
- High volumetric accuracy
- Low-noise, low-pulsation output
- Pressure resistance up to 25 bar continuous
- Multiple displacement options (KF 1–6 series)
But here's the issue...
What’s the Problem with Sourcing the Original Kracht KF Series Gear Pumps?
| Issue | Impact |
|---|---|
| 3–4 month delivery times | Slows down your project |
| High cost for OEM parts | Hurts budget and margins |
| Limited regional support | Inconvenient after-sales |
It is recommended to contact zuosen to solve the urgent inquiry.
We offer fully compatible replacements for Kracht KF Series, designed to match their:
- Mounting dimensions
- Shaft geometry
- Port layout
- Displacement range
- Pressure ratings
Zuosen Gear Pump: 100% Replacement for KRACHT KF Series – Ready in 7 Days
We manufacture a full range of gear pumps equivalent to Kracht KF Series (KF 2 / KF 3 / KF 4 / KF 5 / KF 6), supporting:
- One-week production cycle for most models
- More cost-effective than original Kracht pumps
- Same installation dimensions—zero system modification
- Tested pressure, displacement, and sealing performance
| Size |
Geom. displacement cm3/r |
Working pressure bar |
Maximum pressure bar |
Speed range |
Permissible load (n = 1500 1/min) N |
Sound level dB (A) |
Weight kg |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| nmin | nmax | p =5 bar | p =15 bar | p =25 bar | without valve | with valve | |||||
| 2.5 | 2.55 | 25 | 40 | 200 | 3600 | 700 | ≤ 65 | ≤ 66 | ≤ 67 | 4.2 | 5 |
| 4 | 4.03 | ||||||||||
| 5 | 5.05 | ||||||||||
| 6 | 6.38 | ||||||||||
| 8 | 8.05 | ||||||||||
| 10 | 10.11 | ||||||||||
| 12 | 12.58 | ||||||||||
| 16 | 16.09 | 4.8 | 5.6 | ||||||||
| 20 | 20.1 | ||||||||||
| 25 | 25.1 | ||||||||||
| 32 | 32.12 | 7.7 | 9.5 | ||||||||
| 40 | 40.21 | 1500 | ≤ 67 | ≤ 68 | ≤ 68 | ||||||
| 50 | 50.2 | ||||||||||
| 63 | 63.18 | 9.4 | 11.2 | ||||||||
| 80 | 80.5 | 3000 | |||||||||
| 100 | 101.5 | ≤ 67 | ≤ 68 | ≤ 69 | 16 | 18.7 | |||||
| 112 | 113.5 | ||||||||||
| 125 | 129.4 | ≤ 65 | ≤ 65 | ≤ 65 | 22.2 | 24.9 | |||||
| 150 | 155.6 | ||||||||||
| 180 | 186.6 | 24.8 | 27.5 | ||||||||
| 200 | 206.2 | 2500 | |||||||||
| 250 | 245.1 | 2000 | 2500 | ≤ 75 | ≤ 75 | ≤ 75 | 44.2 | 47.6 | |||
| 315 | 312.9 | ||||||||||
| 400 | 399.5 | 35 | ≤ 77 | ≤ 77 | ≤ 77 | 54.7 | 58.2 | ||||
| 500 | 496.5 | ||||||||||
| 630 | 622.5 | 30 | ≤ 78 | ≤ 78 | ≤ 80 | 60.8 | 64.2 | ||||
If your team is stuck waiting 3 months for a Kracht pump, or if you’re looking to cut your BOM cost while maintaining reliability, our ZUOSEN KF series gear pumps are the proven solution.
Want a quote or drawing? Send us your model and we’ll reply within 12 hours.
