24
11063344 • Rev EA • Dec 2012
H1 Axial Piston Pump, Size 045/053, Single
Technical Information
Input Shafts
(continued)
Dimensions
Option F2, ISO 3019-1, Code 25-3, Diameter 25.4 taper 1:8,
without key and no through-hole in the end of the shaft
Paint free
36.17 ±0.76
63.14 ±1.01
.750-16UNF-2A THD
∅22.225 Gage
9.5 ±0.38 Gage
Taper 1:8 per SAE J501
Nominal ∅25.4mm
8 ±0.8
∅74.3 Min
Mounting ange
Flange 101-2
Per ISO 3019-1 (SAE B)
P700 33 268
Tapered shaft customer acknowledgement
The Sauer-Danfoss H1 tapered shaft has been designed using the industry standard ISO
3019-1, minus the through-hole in the end of the shaft. Sauer-Danfoss recommends a
self-locking nut instead of a castle nut and pin. The nut and mating square-cut key are
customer supplied.
The specied torque rating of the tapered shaft documented above is based on the
cross-sectional diameter of the shaft, through the keyway, and assumes the proper
clamp and t between shaft and coupling. Sauer-Danfoss guarantees the design and
manufactured quality of the tapered shaft. The customer is responsible for the design
and manufactured quality of the mating female coupling and key and applied torque on
the nut.
Sauer-Danfoss has made provisions for the key in accordance to the ISO specication
with the understanding that the key is solely to assist in the installation of the mating
coupling.
CCaution
Torque must be transmitted by the taper t between the shaft and it’s mating coupling,
not the key. Torque or loading inadvertently transmitted by the customer supplied key
may lead to premature shaft failure.
Speci cations
Option Tapered shaft
Torque rating
1)
Rated torque Maximum torque
Nm [lfb•in] Nm [lfb•in]
F2 25.4 taper without key
2)
405 [3580] 540 [4780]
1)
For de nitions of maximum torque values, refer to:
Basic Information Manual 11062168, section Shaft Torque Ratings and Spline Lubrication.
2)
Mating part must maintain a minimum gap width of 1.0 mm with the shaft shoulder after installation of the
part. Transmittable torque will be reduced if the minimum gap requirement is not met.
T000 190E
mm
[in]