Danfoss H1P 045, H1P 053 Data sheet

Data Sheet

H1P 045/053

Axial Piston Single Pumps

For more than 40 years, Danfoss has been developing
state-of-the-art components and systems for mobile
machinery used in off-highway operations around the
world.

We have become a preferred supplier by offering the
best of what really matters: The hardware inside your
vehicle application.

The H1 range is built around an advanced control and
available in a wide range of displacements. It is
designed for quality and reliability and offers
expanded functionality, greater total efficiency, and
easy installation.

All H1 control and sensor options are PLUS+1
Compliant. PLUS+1® allows you to rapidly develop
and customize electronic machine control. It opens
up the future by combining machine controls and
diagnostics in an integrated operating network.

®

Features

Designed for quality and reliability

•

One design concept

•

Single piece swash plate

Wide range of controls

•

Electro-hydraulic controls:

Electrical Displacement Control

‒

(EDC)
Forward-Neutral-Reverse (FNR)

‒

Non-Feedback Proportional Electric

‒

(NFPE)

•

Automotive Control (AC)

•

Fan Drive Control (FDC)

•

Manual Displacement Control (MDC)

•

Hydraulic Displacement Control (HDC)

•

Common control across entire family

Comprehensive technical literature is online at www.danfoss.com

Greater total efficiency

•

Minimized control losses

•

Improved charge circuit

•

Lower control pressure for less power
consumption

Installation and packaging benefits

•

Length optimized pump

•

Minimum one clean side

•

Higher corner HP / package size ratio

•

Standardized connector interface

Expanded functionality

•

PLUS+1® Compliant control and sensor
options

•

Integral filtration available with
integrated filter bypass sensors and
switch

For more information see the H1P 045/053
Axial Piston Single Pumps Technical
Information, BC00000059.

©

Danfoss | December 2021 AI152886482978en-000701 | 1

Technical Specifications

P003 364

S

F00B

C1

C2

F00A

M4

M5

M14

M3 L2 MA

A

L4

CCW

MB

B

L4

B

A

E

F

MB

M14

S

M4

M5

M3

101.6

0

-0.05

0

238.2 max

173.3 max

129.7 max

2x 103 max

2x 64.2 ±0.8

38.0

88.5 max

AM3

2x 14.3

+0.25

Y

X

Y

X

L2

1

1

9.7

-0.5

Parameters Size 045 Size 053
Displacement cm3 [in3] 45.0 [2.75] 53.8 [3.28]
Input speed

min-1 (rpm)

System pressure

bar [psi]

Case pressure

bar [psi]

Weight (without PTO and filter), kg [lb] 41 [90]

*

Pressures above max. working pressure requires Danfoss approval.

Minimum 500
Rated 3400
Maximum 3500
Max. working

*

420 [6092] 380 [5511]
Maximum 450 [6527] 400 [5802]
Min. low loop 10 [145]
Rated 3.0 [44.0]
Maximum 5.0 [73.0]

Schematic

A/B system ports: 15∕16–12
MA/MB (system), AM3, M3 (charge) gauge ports per ISO 11926-1: 9∕16–18
M4, M5 (servo), M14 (case) gauge ports per ISO 11926-1: 7∕16–20
L2, L4 – Case drain ports per ISO 11926-1: 11∕16–12

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products
already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

E/F – Charge filtration ports per ISO 11926-1: 7∕8–14
S – Charge inlet port per ISO 11926-1: 15∕16–12
1 – Connector DEUTSCH DT04-2P, to be paint free

2 | © Danfoss | December 2021 AI152886482978en-000701