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OTC  |  SKU: OTC4031

OTC 4031 Vanguard Jr Two-Stage High-Pressure Power Unit

$4,721.55
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OTC 4031 Vanguard Two-Stage Hydraulic Pump

Equivalent to Power Team PE182

Combines compact size and light weight with 2-stage high performance. Designed for operating pressures up to 10,000 PSI. Vanguard Jr. gives you just what you need: 2-stage flexibility with high performance and a selection of units and options that lets you tailor the pump to your needs. Refer to the performance and speed tables below and you’ll see how these pumps cut down on the time needed for almost any job. The 2-stage operation automatically matches pump performance to the job requirements. The low-pressure, high-volume stage provides fast ram approach and return. Then at approximately 200 PSI, the high-pressure, low-volume stage takes over to handle high force requirements. These pumps are ideal for hundreds of hydraulic applications such as clamping, bending, straightening, pressing, forming, testing, pushing, and pulling. Each is equipped with a relief valve factory-set at 10,000 PSI (the maximum operating pressure of the pump). Electric 115V and options that include remote hand- and foot-operated motor controls, adjustable pressure regulator and pressure switch. Vanguard Jr. starts easily under load and has been thoroughly field-tested for high cycle reliability.

Features:

2-Stage Hydraulic Pump
2-Position/3-Way Valve
6ft. Remote Motor Control, 115V*
1 gal. of oil supplied
Wt. 35lbs., 7ozs.
* 230V available, please contact us for more information.

Speed Comparison Chart:

The job — Fully extend a 10-ton ram with a 10 1/8" stroke

Pump No.
5" travel No load
5" travel Under load
Total Time
4031
4 sec
34 sec
38 sec

Specifications:

4031.png

Note: Dimensions shown apply to pumps with 104 cu. in. reservoir. 

A
 B 
 C 
D
E
F
   16"   
   6"   
   8"   
   4¾"   
   5 1/8"   
   7 1/8"   

Performance:

The low-pressure, high-volume stage provides fast ram approach.  When high force is needed, the high-pressure, low-volume stage takes over.  The figures below indicate oil delivery of the electric power unit at various pressure levels.
  • 170 cu. in/min. at 100 PSI
  • 32 cu. in./min. at 1,000 PSI
  • 25 cu. in./min. at 5,000 PSI
  • 18 cu. in./min. at 10,000 PSI

 Pump No.  

For Use With:

Control Valve

Reservoir

Motor Control

4031

 Single-acting rams 

 2-position / 3-way 

 .45 gallon / 104 cu. in. 

 Remote 6 ft. cord 

No. 4031 – Vanguard Jr. two-stage hydraulic pump with 2-position/3-way valve and 6 ft. remote motor control, 115V.  1 gal. of oil supplied.  Wt., 35 lbs., 7 oz.