SLPD 20/20-64/32 SAE

SLPD 20/20-64/32 SAE is a series of in-line double pumps with extremely low noise levels for demanding mobile hydraulics.

SLPD 20/20-64/32 SAE pumps are equipped with shafts and flanges according to the SAE-C standard. They are available in eight different sizes. It´s slim pump housing enables direct installation on the power take-off in very confined spaces. SLPD is also easy to install with frame mountings via an intermediate shaft. The high level of reliability is based on the choice of materials, hardening methods, surface structures and the quality assured manufacturing process.

Option for conversion to single-flow pump

For applications where the SLPD is intended to be used as a single-flow pump, Sunfab offers a solution that can be purchased as a separate accessory.

By replacing the pump’s existing banjo bolt and T-connection with a specially designed banjo bolt, a single pressure port is obtained on the pump instead of the previous two connections.

The banjo bolt is ordered separately with a sealing washer, and the customer converts the existing SLPD pump into a single-flow pump.

Product Benefits

 

Independent direction of rotation

A cost effective total solution in relation to a conventional installation using two pumps in a splitter gear box

Smooth operation over the entire speed range

Long life due to high demands on material selection, such as bearings, seals, etc.

O-rings on all contact surfaces as well as double shaft seals eliminate oil leakage from the pump and power take-off

Extremely low noise emission over entire speed and pressure ranges

Technical specifications

SLPD 20/20-64/32 SAE

20/20

28/28

40/20

35/35

56/28

46/46

53/53

64/32

Theoretical oil flow l/min at pump speed

rpm

500
1000
1500

10+10=20
20+20=40
31+31=62

14+14=28
28+28=56
41+41=82

20+10=30
41+20=61
61+31=92

17+17=34
34+34=68
51+51=102

27+14=41
55+28=83
82+41=123

23+23=46
46+46=92
69+69=138

26+26=52
53+53=106
79+79=158

32+16=48
63+32=95
95+47=142

Displacement

cm3/rev

20.4+20.4

27.5+27.5

40.7+20.4

33.9+33.9

54.9+27.5

45.8+45.8

52.6+52.6 

63.1+31.5

Max pump speed

rpm

2200

1800

2200

2200

1800

1800

1600

1600

Max working pressure

bar

350

350

350

330

350

330

330

350

Weight

kg

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

Tare-weight torque (M)

Nm

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

Direction of rotation

Independent

Maximum pressure combined with maximum speed is only allowed during intermittent operation (max. 6 sec/min)

Accessories

Application examples

Media