Atlas Copco ORV 10 Instruction Manual page 32

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 ORV 10 **** - **
standard gear ratios
i =
290
270
250
230
210
190
170
150
130
110
2000 2400 2800 3200
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 approximately 6.3 kW (8.4 BHP) per 1000 m (3281 ft) above sealevel at 2000 MRS
derates with approximately 16.3 kW (21.8 BHP) per 1000 m (3281 ft) above sealevel at 4000 MRS
derates with 1% per 10°C (20°F) above 20°C (68°F)
- Free air delivery
derates with approximately 1.7 l/s (3.6 cfm) per 1000 m (3281 ft) at 16 bar (232 psi) eff. working pressure
derates with approximately 2.6 l/s (5.5 cfm) per 1000 m (3281 ft) at 25 bar (362 psi) eff. working pressure
30
1.569
1.723
1.844
2.195
2.474
2.714
OEM ORV 10
25 bar(e) 363psi
23 bar(e) 334psi
21 bar(e) 305psi
18 bar(e) 261psi
15 bar(e) 218psi
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
470
388.9
362.1
420
335.3
308.4
370
281.6
254.8
320
228.0
201.2
270
174.3
147.5
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
1675 kg
5.36 m3/s
OEM ORV 10
15 bar(e) 218psi
25 bar(e) 363psi
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
3693 lb
189 cu ft/s
995.9
889.9
784.0
678.0
572.1
466.2
4400 4800