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650944-XXX-B 2-Ball Piston Pump

3.3:1 Ratio
Max Flow: 1.6 GPM (6.1 LPM)
Fluid Pressure: 165 - 3960 psi (11.4 - 273.1 bar)

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Overview

Features

Integrated wet cup ensures extended pump life.
Reliability - Hydraulic pump motor is the fluid handling professional's path to trouble-free pumping
Durability - Improved top plug seal design to optimize and maintain motor seal integrity
Versatility - Lower pump as adaptable to hydraulic or pneumatic motor power source
Environmentally Sound - Hydraulic motor produces lower noise emissions than pneumatic motor
Serviceability - Simple two piece modular motor base permits easy access to the rod seal and wiper assembly

Accessories

61938-1 Wall Mount Bracket
66333-B Wet Sol
65138 Floor Mount
67136 Floor Mount Adapter
637306-X43 Lower End Repair Kit

Materials of Construction

Lower Pump Material: 316 Stainless Steel
Plunger Material: 17-4 Stainless Steel

Packing Options

UHMW-PE

Available Models

Pump Model

Lower Pump Material

Plunger Material

Hydraulic Motor

Stroke in (mm)

Hydraulic Inlet

Hydraulic Return

Lower Pump Model

Mat. Inlet

Mat. Outlet

Weight lb (kg)

650944-C43-B

316 Stainless Steel*

17-4 Stainless Steel*

3/8” NPT(F)

6 (152)

33/8”-18” NPT(F)

1/2” NPT(F)

66301-XXX

1-1/2” NPT(F)2” NPT(M)

1” NPT(F)

41.3 (18.7)

Specifications

Ratio

3.3 :1

Hydraulic Inlet Pressure Range psi (bar)

50 - 1

Fluid Pressure Range psi (bar)

165 - 3

Max Cycles/Minute

50.0

Displacement/Cycle cu in (cm3)

7.4 (121.2)

Cycles/gal (L)

31.1 (8.2)

Flow @ 50 Cycles gpm (L/min)

1.6 (6.1)

Maximum Hydraulic Temp Limit

130˚ F (54˚ C)

Downloads

IRITS-0415-033-EN-Piston-Pumps-Overview

650944-XXX-B Operator's Manual

67147-B Operator's Manual

650944-XXX-B Two-Ball Pump Sales & Engineering Data

ARO 2-Ball Piston Pump Catalog

irits-1016-203-en-hydraulic-piston-pumps