Atlas Copco ORV 10 Instruction Manual page 36

PTO package:
1. Dimension drawing AHB ...............................................................................................................
2. Installation recommendation AHB .................................................................................................
3. Total oil capacity of unit ready to operate (approx.).......................................................................
4. Total mass of unit ready to operate (approx.) .................................................................................
5. Air volume at inlet grating (approx.) ..............................................................................................
Unit to be specified as follows
OEM ORX 10 **** - **
standard gear ratios
i =
320
300
280
260
240
220
200
180
160
140
120
2000 2400 2800
M a l e R o t o r S p e e d
MRS (Male Rotor Speed) = input speed x gear ratio
Boundaries of the working area are marked with thick lines
For example see AML specification sheet
1)
Unless otherwise stated, at reference conditions
2)
Data
-----------------------------------------------------------------------------------------------------------------------------------
Free air delivery
The international standard ISO 1217 corresponds to following national standards:
- British BSI 1571 part 1
- German DIN 1945 Part 1
- Swedish SS-ISO 1217
- American ANSI PTC9
3)
Effect on environmental conditions
- Power
derates with 4% per 1000 m (3281 ft) above sealevel
derates with 1% per 10°C (20°F) above 20°C (68°F)
- Free air delivery
derates with approximately 1.5 l/s (3.2 cfm) per 1000 m (3281 ft) at 15 bar (217 psi) eff. working pressure
derates with approximately 2.5 l/s (5.3 cfm) per 1000 m (3281 ft) at 25 bar (362 psi) eff. working pressure
34
1.569
1.723
1.844
2.195
2.474
2.714
OEM ORX 10
30 bar(e) 435psi
28 bar(e) 406psi
25 bar(e) 363psi
22 bar(e) 319psi
18 bar(e) 261psi
3200 3600 4000 4400 4800
( r p m )
measured according
ISO 1217 ed. 3 1996 annex D
vessel approval
1.569 EC for EC
1.723 ASME for ASME
1.844
2.195
2.474
2.714
429.1
470
402.3
420
375.5
348.7
321.8 370
295.0
268.2 320
241.4
214.6
270
187.7
160.9
220
2000 2400
Tolerance
+/- 5% 25l/s (53 cfm) < FAD < 250l/s (530 cfm)
+/- 4% 250l/s (530 cfm) < FAD
ORV 10 - ORV 12 - ORX 10 - ORX 12
77 l
1705 kg
5.36 m3/s
OEM ORX 10
18 bar(e) 261psi
30 bar(e) 435psi
2800 3200 3600 4000
M a l e R o t o r S p e e d ( r p m )
18.6 US gal
3759 lb
189 cu ft/s
995.9
889.9
784.0
678.0
572.1
466.2
4400 4800