Product Information

Hydraulic equipment, transmissions, marine gears

[Piston pump]
Piston Pump Series

Comparison of product series specifications

product KPL-10
KPL-13
KPL-18
KPS-17
KPS-23
Piston Type Shoeless type Shoeless type Shoeless type Shoe Type Shoe Type
Capacity (cc/rev) 0–10.2 0–13.3 0–18.1 0–16.9 0–24.5
Charge pump (cc/rev) 3 (External output specification is 4) 3 (External output specification is 4) 3 (External output specification is 4)

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Operating pressure (MPa)
Rating
the best
9.8
14.7
9.8
14.7
9.8
14.7
20.6
27.4
23.1
27.5
Input speed (min-1)
the best
lowest
3,600
900
3,600
900
3,600
900
3,000
900
3,400
900
Weight (kg) 3.6 3.6 6.8 10 12.3
Advance orifice diameter (mm) 0.8 (option available) 0.8 (option available) 0.8 (option available) 0.8 (option available) 0.8 (option available)
Rear orifice diameter (mm) 0.8 (option available) 0.8 (option available) 0.8 (option available) 0.8 (option available) 0.8 (option available)
Input shaft fastening method Spline or Key Spline or Key Spline or Key spline spline
Neutral detent None or external None or external None or external None or external None or external
Port size (main circuit) 3/4-16UNF-2B 3/4-16UNF-2B 3/4-16UNF-2B G3/8 3/4-16UNF-2B
Port size (drain) 9/16-18UNF-2B 9/16-18UNF-2B 3/4-16UNF-2B G1/2 3/4-16UNF-2B
Port size (charge intake) 9/16-18UNF-2B (no gear pump specifications) 9/16-18UNF-2B (no gear pump specifications) 9/16-18UNF-2B (no gear pump specifications) G1/4 3/4-16UNF-2B
mounting SAE "A" SAE "A" SAE "A" SAE "B" SAE "A"
Bypass valve standard standard standard none standard
Oil used Hydraulic oil ISO VG46 or SAE 10W-30 CD grade Hydraulic oil ISO VG46 or SAE 10W-30 CD grade Hydraulic oil ISO VG46 or SAE 10W-30 CD grade Hydraulic oil ISO VG46 or SAE 10W-30 CD grade Hydraulic oil ISO VG46 or SAE 10W-30 CD grade
Type 1
External charge pump (cc/rev)
4 4 4 3

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Type 2
Gear pump (attached to the back of the charge pump) (cc/rev)
1‐5 1‐5 1‐5 6 3.5
External hydraulic output port size (discharge) 9/16-18UNF-2B 9/16-18UNF-2B 9/16-18UNF-2B Φ16 9/16-18UNF-2B
External hydraulic output port size (intake) 3/4-16UNF-2B 3/4-16UNF-2B 3/4-16UNF-2B Φ16 3/4-16UNF-2B
option External hydraulic extraction External hydraulic extraction External hydraulic extraction High Pressure Relief Valve
Charge Pump
High Pressure Relief Valve
Charge Pump

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