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PVX 8128

Product catalog summary

Overview: The PVX 8128 is a variable displacement, axial piston pump with a swash plate design, suitable for both industrial and mobile applications. It operates at continuous pressures from 500 to 3850 psi and shaft speeds up to 2100 rpm.

Features:

Standard SAE ‘C’ 2- & 4-bolt mount.
Compact design with a rugged ductile iron frame.
Various porting configurations and drive shaft options.
Service-friendly with Viton shaft seal and O-rings.
Adjustable maximum and minimum volume stops.

Specifications:

Displacement: 128 cm³/rev (8.0 in³/rev).
Rated Pressure: 3850 psi (265 bar), Peak Pressure: 4500 psi (310 bar), Minimum Pressure: 500 psi (34 bar).
Theoretical Flow at 1800 rpm: 62.3 gal/min (236.0 l/min).
Output Torque at Rated Pressure: 4,903 in-lb (552.0 N-m).

Performance:

Typical weight: Side-Ported 150-155 lbs, Rear-Ported 145 lbs.
Performance at 1750 rpm using ISO 32 oil at 115°F shows efficiency, flow, and power curves relative to system pressure.

Control Options:

Fixed and adjustable flow-load sensors.
Soft start, on/off control, torque limiter, and electronic control options.

Additional Information: The pump includes various shaft and port configurations, with specific options for pressure compensators and remote pressure compensators.

Catalog excerpts

604 Progress Dr., Hartland, WI 53029 USA Tel: (262) 367-4299 Fax: (262) 367-5645 Email: [email protected] FRAME 3 PVX 8128 (128 cm.³/rev.) (8.0 in.³/rev.) VARIABLE DISPLACEMENT, AXIAL PISTON, SWASH PLATE DESIGN PUMP Features: Offered with a standard SAE ‘C’ 2- & 4-bolt mount. Incorporated in a compact design with rugged ductile iron frame. Offered with variety of porting configurations. Offered with a variety of drive shaft options. Is Service friendly. Equipped with Viton shaft seal and O-rings. Can be fitted with a variety of control options. Equipped with maximum and minimum volume stops. The latter is adjustable. This versatile PVX pump is aimed at operating in both industrial and mobile applications. With its continuous operating pressures ranging from 500 to 3850 psi, and shaft speeds up to 2100 rpm at atmospheric inlet conditions, this pump is designed for a long and dependable service.

Open the catalog to page 1

Input-shaft torque may not exceed the total of front-pump torque and (if added) rear-mounted units. MODEL SPECIFICATION CHART DISP LACEMENT 8128 DRIVESHAFT CS - SAE C SPLINE CK - SAE C KEYED CC - SAE CC SPLINE KC - SAE CC KEYED REAR COUPLING AS - SAE A SPLINE AK-SAEA KEYED AB - SAE AB SPLINE BA - SAE AB KEYED BS - SAE B SPLINE BK-SAEBKEYED BB - SAE BB SPLINE KB - SAE BB KEYED CS - SAE C SPLINE" CK-SAEC KEYED" REAR FLANGE ROTATION / PORTS 18 CW / REAR PORT 19 CCW / REAR PORT 2O CW / SIDE PORT 21 CCW / SIDE PORT "|" SPECIAL FEATURES V - SPECIAL" W - WATER BASE STAC K CONTROLS FL - FIXED FLOW-LOAD...

Open the catalog to page 2

FRAME 3, PVX 8128 PERFORMANCE PVX8128 pump performance @ 1750 rpm using ISO 32 oil at 115o F 140 Output Flow (gpm) Output Power (HP) Volumetric Efficiency (%) PVX8128 pump input power curves @ 1750 rpm using ISO 32 oil at 115o F 160 PVX8128 pump inlet characteristics based on ISO 32 Oil @ 115oF 25 Pump typical weight: Side-Ported 150-155 lbs. Rear–Ported 145 lbs. Overall Efficiency (%) 120 Input Torque (in-lb) Input Power (HP)

Open the catalog to page 3