Danfoss H1 078 - Technical Specifications; Overview; General Specifications; Physical Properties

Overview
Specifications and operating parameters for pumps are given here for reference.
General Specifications
Design Axial piston pump of cradle swashplate design with variable displacement
Direction of rotation Clockwise, counterclockwise
Pipe connections Main pressure ports: SAE straight thread O-ring boss
Remaining ports: SAE straight thread O-ring boss
Recommended installation position Pump installation recommended with control position on the top or side. Consult Danfoss for non
conformance to these guidelines.
The housing must always be filled with hydraulic fluid.
Rear case drain recommended
Auxiliary cavity pressure Will be equal to pump case pressure of rear housing.
Please verify mating pump shaft seal capability.
Physical Properties
Feature Unit Frame size
069 078 089 100 115 130 147 165 210 250
Displacem
ent
cm3 [in3] 69 [4.21] 78 [4.76] 89 [4.76] 100 [4.76] 115.2
[7.03]
130.0
[7.93]
147 [8.97] 165 [10.07] 211.5
[12.91]
251.7
[15.36]
Oil volume liter [US
gal]
2.0 [0.5] 3.0 [ 0.8] 7.2 [ 1.9]
Mounting flange SAE flange, size C (SAE J 744) mounting pad SAE flange, size D (SAE J 744) mounting pad SAE flange, size E (ISO
3019-1 flange 177-4)
mounting pad
Auxiliary mounting SAE A, SAE B, SAE B-B, SAE C SAE A, SAE B, SAE B-B,
SAE C, SAE D
SAE A, SAE B, SAE B-B,
SAE C, SAE D, SAE E
Shafts Splined:
21-teeth 16/32, 23-teeth 16/32, 14-teeth 12/24
Splined:
27-teeth 16/32,
13-teeth 8/16
Splined:
13-teeth 8/16
17-teeth 8/16,
27-teeth 16/32
Suction port 1.625-12UN-2B [1 5/8-12UN-2B] Ø38 - 350 bar split
flange boss per ISO
6162 M12x1.75
Main port configuration Ø25.4 - 450 bar split flange boss per ISO 6162
M12x1.75
Ø31.5 - 450 bar split flange boss per ISO 6162
M12x1.75
Ø38 - 450 bar split
flange boss per ISO
6162 M16x2
Case drain ports L1, L3
(SAE O-ring boss).
Case drain ports L2, L4
(SAE O-ring boss)
prefered usage
0.875-12UNF-2B [7/8-12UNF-2B]
1.0625-12UNF-2B [1 1/16-12UNF-2B]
1.0625-12UNF-2B [1 1/16-12UNF-2B]
1.3175-12UNF-2B [1 5/16-12UNF-2B]
Port ISO 11926-1 - 1
5/16-12 (SAE O-ring
boss) only L2 and L4
Other ports SAE O-ring boss. See installation drawings.
Customer interface
threads
Metric fastener
Service Manual
H1 Pumps 069/078, 089/100, 115/130, 147/165, 210/250
Technical Specifications
©
Danfoss | May 2018 520L0848 | AX00000087en-US0308 | 21