Introduction

KZP4,KRP4 series gear pumps adopt the material of high strength aluminum alloy and advanced technologies of axial clearance floating,automatic compensation, radial balance, DU scli-lubrication and gear with double pressure angles, making the pumps with the features of high volumetric efficiency, high pressure, lower noise, strong shock resistance, long lifetime, etc. The pumps are widely used in the industries of mining, light industry, environment sanitation machinery, agricultural machinery and engineering machinery of forklift. loader,excavator, road roller, crane, etc.

model description

KZP4、KRP4 —                      7 A   P    S R B
     ①   ② ③④ ⑤ ⑥
①KZP4、KRP4 S:SAE
②Nominal displacement (mL/r) SAE screw thread port
7、 9、 12、 14、 17、 19、 23、 27、 33 Inlet: 1*-12UNC
③Direction of rotation (from shaft end) Outlet: 7/8-14UNF
A:Left rotation (counterclockwise) ⑥Position of ports
C:Right rotation (clockwise) R Inlet, outlet botli at the side (on body)
©Shaft type A Inlet on body, outlet on cover front
P Straight spline S: SAE spline ⑦ Mounting
T Taper shall     X: Involute spline B. Horizontal 2 bolts: 106.2
⑤Port configuration Bolts: Ml()*1.25
S.SAE C. Horizontal 2 bolts: 106.2
SAE flange port Inner bore:中 11
Inlet:25; 52.4*26.2; 3/8-I6UNC (MI0*1.25) D. Horizontal 2 bolts: 106.2
Outlet:Φ18; 47.6*22.2; 3/8-16UNC (MI0*1.25) Opening
D. Inlet:  SAE flange
Outlet: 7/8-14UNF

Performance Parameters

Models Nominal displacement (mL/r) Max Pressure (Mpa) Rotation speed (r/min) Weight (kg)
Min Max
KZP4/KRP4-7 7.0 500 2.3
KZP4/KRP4-9 9.4 2.4
KZP4/KRP4-12 11.9 600 3500 2.5
KZP4/KRP4-14 14.8 17.2 500 3.0
KZP4/KRP4-17 16.8 600 3.1
KZP4/KRP4-19 19.2 3.2
KZP4/KRP4-23 22.9 650 3000 3.3
KZP4/KRP4-27 26.5 15.7 2500 3.4
KZP4/KRP4-33 33.3 13.7 3.5

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