Designations; Abbreviations - Bosch rexroth A21VG 10 Series Instruction Manual

Table 3: Meaning of the symbols
Symbol Meaning
If this information is disregarded, the product can not be used
and/or operated to the optimum extent.
▶
Single, independent step
1. Numbered instruction:
The numbers specify that the steps are completed one after the other.
2.
3.

1.3.3 Designations

This documentation uses the following designations:
Table 4: Designations
Designation Meaning
A21VG Axial piston variable double pump, closed circuit
Threaded plug Metal screw, pressure-resistant
Protection plug Made out of plastic, not pressure-resistant, only for transportation
As umbrella term for "A21VG axial piston variable double pump" the designation
"axial piston unit" will be used in the following.

1.3.4 Abbreviations

This documentation uses the following abbreviations:
Table 5: Abbreviations
Abbreviation Meaning
ATEX EU directive for explosion protection (Atmosphère explosible)
DIN Deutsche Industrie Norm (German Institute for Standardization)
EP Proportional control electric
ET Electric control, direct controlled
HT Hydraulic control, direct controlled
HW Proportional control, hydraulic, mechanical servo
ISO International Organization for Standardization
JIS Japan Industrial Standard
RE Rexroth document in the English language
VDI 2230 Directive for the systematic calculation of high duty bolted joints and
joints with one cylindrical bolt from the VDI (Verein Deutscher Ingenieure
– Association of German Engineers)
RE 93223-01-B/09.2020, A21VG Series 10, Bosch Rexroth Corporation
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