Closed Circuit Medium Power Pumps & Motors

HST_Group-F301384_H1_T_045-053-+-F301351_LV_KV_trans
 

If you’ve got a medium power need, we’ve got a high performing solution. Our pump and motor family allows top design flexibility – whether you are looking for high sophistication or simplicity itself.

Performance, power density and functionality are standard features of our medium power axial piston pumps and motors for the diverse off-highway mobile market. We have the displacement, configuration and control option to suit your specific application.

The application of integral servo control technology equips our H1, M46 and Series 42 pumps perfectly for intelligent system design.

Alternatively, we offer pumps based on direct displacement control technology, including an innovative built-in neutral return assist mechanism that saves on space, reduces noise and extends useful life.

  • Integral servo pumps (H1, M46, S42)
  • Direct Displacement Control pumps (M25, M35, M44, LPV)
  • Fixed motors (M25, M35, M44)
  • Variable motors (L/K, M46)
SD Product Displacement
cm³/rev [in³/rev]
Pressure
bar
[psi]
Control Options Technical Information Data Sheet
H1 Pump 45 [2.75]
53.8 [3.28]
Up to 400
[5,800]
Electrical Single (PDF 6 MB)
Tandem (PDF 7 MB)
Basic Information (PDF 3 MB)
Single (PDF 0.4 MB)
Tandem (PDF 0.5 MB)
Series 40 Pumps 25 [1.53]
35 [2.14]
44 [2.68]
Up to 400
[5,800]
Direct (PDF 4 MB) -
Series 40 Pumps 46 [2.8] 350
[5,075]
Manual,
Hydraulic,
Electric
(PDF 4 MB) -
Series 40 Fixed Motors 25 [1.53]
35 [2.14]
44 [2.68]
Up to 400
[5,800]
Not
Applicable
(PDF 2 MB) -
Series 40 Variable Motor 46[2.8] 350
[5,075]
Hydraulic (PDF 2 MB) -
Series 42 Pumps 28 [1.71]
41 [2.5]
51 [3.11]
Up to 400
[5,800]
Manual,
Hydraulic,
Electric
(PDF 4 MB) -
L/K Motor 25 [1.52]
30 [1.83]
35 [2.14]
38 [2.32]
45 [2.75]
Up to 350
[5,075]
Hydraulic (PDF 2 MB) -
LPV Pump 25 [1.52]
30 [1.83]
35 [2.13]
Up to 350
[5,075]
Direct (PDF 2 MB) -

Features & Benefits

  • Compact, low-weight pump and motor family for complete system designs
  • Pumps available in stand-alone single or integral tandem configurations
  • Direct displacement control and integral servo control technologies, ideal for remote manual, hydraulic or electrohydraulic control
  • Motors configured for fixed or variable 2-position displacement, with SAE and cartridge mounting flange configurations
  • Displacements available from 25-53.8 cc/rev for optimum application flexibility

Application Opportunities

Try our solutions on your aerial lifts, skid steer loaders, vibratory rollers and forklift trucks, and more….

 

PLUS+1™ Microcontrollers

Bring together a pump, motor and a PLUS+1 microcontroller in a closed circuit system, and enjoy the benefits of a super smart drive. Learn more about our microcontrollers.

PLUS+1™ Compliance

Maximized machine productivity − PLUS+1™ Compliance secures simple integration in optimized systems.

H1 Family of Pumps and Motors

Move ahead with H1. With our growing family of H1 pumps and motors you can expand vehicle functionality, improve efficiency, and cut overall machine lifecycle costs.