Hydraulic Gear Pumps
Our hydraulic gear pumps meet the critical application needs of our customers because they are efficient, more dirt tolerant (compared to similar pumps), lightweight, have more fluid compatibility, and offer greater inlet vacuum tolerance.
PL Gear Pumps
Model Specificaltions
Model | Displacement (cubic In. / revolution) | Speed | |
Rated | Max | ||
PL-0.63 | 0.039 | 2,000 | 4,000 |
PL-0.80 | 0.054 | 2,000 | 4,000 |
PL-1.20 | 0.077 | 2,000 | 4,000 |
PL-1.60 | 0.101 | 2,000 | 4,000 |
PL-2.10 | 0.132 | 2,000 | 4,000 |
PL-2.50 | 0.152 | 2,000 | 4,000 |
PL-2.70 | 0.169 | 2,000 | 4,000 |
PL-3.20 | 0.202 | 2,000 | 4,000 |
PL-4.20 | 0.242 | 2,000 | 3,600 |
PL-5.00 | 0.311 | 1,500 | 3,000 |
PL-6.00 | 0.368 | 1,500 | 3,000 |
STN Gear Pumps
The KTI STN series pressure loaded gear pump consists of a gear pair supported by two aluminum bearing blocks, center housing, front and rear cover with American Standard 4F17 mounting. The STN pump features simple structure, high mechanical and volumetric efficiency, low noise level as well as high reliability. It is widely used in the hydraulic system of truck, lift and transport machinery, mine machinery, and agriculture machinery, etc.
Model Specificaltions
Rotation: CCW
Inlet Port: 3/4 -16 SAE ORB (side)
Outlet Port: 9/16-18 SAE ORB (side)
Speed: 2,000 to 4,000 rpm
Model | Displacement cc/rev (cu in / rev) | Pressure (psi MAX) |
“L” (inch) |
“B” (inch) |
STN2 | 1.36 (0.083) | 4,000 | 4.00 | 2.38 |
STN3 | 2.05 (0.125) | 4,000 | 4.07 | 2.42 |
STN4 | 2.74 (0.167) | 4,000 | 4.15 | 2.46 |
STN5 | 3.42 (0.209) | 4,000 | 4.23 | 2.50 |
STN6 | 4.10 (0.250) | 4,000 | 4.31 | 2.54 |
STN7 | 5.13 (0.313) | 4,000 | 4.43 | 2.60 |
STN8 | 6.16 (0.376) | 4,000 | 4.54 | 2.65 |
STN9 | 7.52 (0.459) | 4,000 | 4.70 | 2.74 |
STN10 | 9.22 (0.563) | 3,600 | 4.90 | 2.83 |
Hi/Low Gear Pumps
Model Specifications
Rotation: CCW
Inlet Ports: 3/8 NPT Rear and 3/8 NPT Side
Sequence Setting: 200 to 800 psi; Preset at 600 psi
L: Distance from mounting face to rear cover
Model | Displacement cc / rev (cu in / rev) |
Pressure (psi MAX) |
Speed (rpm MAX) |
“L” (inch) |
|
Low Press | Hi Press | ||||
CBK-C2.1F/F0.8F-ES | 2.17 (0.132) | 0.89 (0.054) | 3,000 | 1,800 | 5.60 |
CBK-C3.2F/F1.2F-ES | 3.32 (0.202) | 1.27 (0.078) | 3,000 | 1,800 | 5.60 |
CBK-C3.7F/F1.2F-ES | 3.84 (0.234) | 1.27 (0.078) | 3,000 | 1,800 | 5.91 |
CBK-C4.2F/F0.8F-ES | 4.3 (0.262) | 0.89 (0.054) | 3,000 | 1,800 | 5.92 |
CBK-C4.2F/F1.2F-ES | 4.3 (0.262) | 1.27 (0.077) | 3,000 | 1,800 | 6.00 |
CBK-C4.2F/F1.6F-ES | 4.3 (0.262) | 1.66 (0.101) | 3,000 | 1,800 | 6.04 |
CBK-C5F/F1.2F-ES | 5.1 (0.311) | 1.27 (0.078) | 3,000 | 1,800 | 6.10 |
CBK-C5F/F2.1F-ES | 5.1 (0.311) | 2.17 (0.132) | 3,000 | 1,800 | 6.24 |
CBK-C6F/F2.1F-ES | 6.03 (0.367) | 2.17 (0.132) | 3,000 | 1,800 | 6.38 |