DDC
20/24
daikin-sauer-danfoss.com
DDC 20/24
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February 2022 |
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0309 |
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December 2021 |
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0308 |
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November 2021 |
LFV |
0307 |
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October 2021 |
CPRV |
0306 |
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September 2021 |
CPRV L |
0305 |
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March 2021 |
AB, BB, DB |
0304 |
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January 2021 |
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0303 |
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November 2020 |
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0302 |
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August 2020 |
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0301 |
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June 2020 |
'BC00000191' 'BC152886484876' |
0201 |
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August 2019 |
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0105 |
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June 2019 |
24 |
0104 |
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December 2018 |
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0103 |
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February 2017 |
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0102 |
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January 2016 |
SAE-A 13T |
0101 |
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April 2015 |
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BB |
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March 2015 |
SAE A |
BA |
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- DITA CMS |
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March 2013 |
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AC |
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November 2011 |
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AB |
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October 2011 |
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AA |
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2 |
BC152886484876ja-000309 • February 2022 |
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DDC 20/24 |
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/ (HPRV).................................................................................................................................... |
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(CPRV).................................................................................................................................... |
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BC152886484876ja-000309 • February 2022 |
3 |
DDC 20/24
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: A, B, R, C, E, G, M................................................................................................................................................ |
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: H, K, F..................................................................................................................................................................... |
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: J, S, L...................................................................................................................................................................... |
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: N, P, Y, Z................................................................................................................................................................ |
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A SAE A ..................................... |
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A SAE B ..................................... |
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SAE A .......................................... |
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SAE B .......................................... |
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SAE A ............................ |
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SAE B ............................. |
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: ................................................................................................................................................................... |
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AA, BA, DA..................................................................................................................................................................... |
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AB, BB, DB...................................................................................................................................................................... |
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AC, BC, DC...................................................................................................................................................................... |
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4 |
BC152886484876ja-000309 • February 2022 |
DDC 20/24
DDC DDC ―
2
•20/24 cm3/rev [1.22/1.46 in3/rev]
•/
•SAE-A / B
DDC
Trunnion
Valve plate |
Piston |
Slipper |
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Charge pump |
Charge pressure relief valve Ball bearing
Input shaft
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Swashplate |
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Endcap |
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Needle bearing |
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Check and high pressure relief valve |
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Bypass valve |
P400023 |
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BC152886484876ja-000309 • February 2022 |
5 |
DDC 20/24
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Heat exchanger |
Reservoir |
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bypass |
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Filter |
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Heat |
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exchanger |
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Charge pressure relief |
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Cylinder |
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valve |
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block |
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OMR |
assembly |
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orbital |
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motor |
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Charge pump |
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Output |
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shaft |
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Suction flow |
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Input |
Variable |
High pressure relief/ |
Loop flushing valve |
Working Loop (Low Pressure) and |
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shaft |
displacement |
check valves |
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Charge Pressure |
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pump |
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Working Loop (High Pressure) |
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Case flow |
P400024 |
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1
6 |
BC152886484876ja-000309 • February 2022 |
DDC 20/24
L3 |
M3 |
MA |
A
B
L1 |
L2 |
S |
MB |
P400025 |
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1
BC152886484876ja-000309 • February 2022 |
7 |
DDC 20/24
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DDC |
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DDC20 |
DDC24 |
1 |
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cm3/rev [in3/rev] |
0-20.0 [0-1.22] |
0-24.0 [0-1.46] |
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kg•m2 [slug•ft2] |
0.0009 [0.0006] |
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10 [22.1] |
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kg [lb] |
11 [24.3] |
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12 [26.4] |
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liter [US gal] |
0.7 [0.1] |
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ISO3019-1 101-2 (SAE B), 2 |
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ISO3019-1 82-2 (SAE A), 2 |
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ISO 3019-1, 22mm-4 (SAE B, 13 ) |
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2 |
ISO 3019-1, 22mm-1 ( , Ls) |
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ISO 3019-1, 22mm-1 ( , ) |
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ISO 3019-1, 82 - 2, 16 mm - 4 |
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(SAE A, 9 ) |
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ISO 3019-1, 82 - 2, 19 mm - 4 |
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(SAE A, 11 ) |
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ISO 11926-1, 7/8 -14 (SAE O ) |
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ISO 11926-1, 7/8 -14 (SAE O ) , |
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L1, L2 , L3 |
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ISO 11926-1, 3/4 -16 (SAE O ) |
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32 |
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118
2SAE A 32
8 |
BC152886484876ja-000309 • February 2022 |
DDC 20/24
15
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DDC |
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500 |
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1 |
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min-1(rpm) |
500 |
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4000 |
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4500 |
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300 [4350] |
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bar [psi] |
345 [5004] |
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4 [58] |
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bar@15 lpm [psi/USG] |
7 [101] |
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0.8 [6] |
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bar [in Hg vacuum] |
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0.2 [24] |
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2.0 |
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bar [psi] |
1.5 [21.7] |
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3 [43.5] |
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1 20 |
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DDC |
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1 |
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5 [42] |
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mm2/sec [ SUS] |
7 [49] |
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12 - 80 [66 - 370] |
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2 |
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1600 [7500] |
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-20 |
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3 |
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°C |
60 - 85 |
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104 |
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115 |
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ISO 4406 |
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22/18/13 |
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( |
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β15-20=75(β10≥10) |
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) |
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β x |
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β35-45=75(β10≥2) |
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µm |
100 - 125 |
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1= 1 1 2%
2= 3 p ≤ 50bar[725 psi] n < 1000 min-1 rpm
BC152886484876ja-000309 • February 2022 |
9 |
DDC 20/24
/ (HPRV)
DDC HPRW
HPRV
/
HPRV HPRV/
ス付きHPRV
/HPRV |
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5 l/min [1.3 US gal/min] |
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/HPRV |
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17 l/min [4.5 US gal/min] |
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P400026
C
うなアプリケーションレビューについては、弊社までお問い合わせください。オリフィス付きHPRV
W
10 |
BC152886484876ja-000309 • February 2022 |
DDC 20/24
ープのA B 3
DDC
Bypass Valve
System Loop (High Pressure) |
System Loop (Low Pressure) |
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P400027 |
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N•m [lbf•ft] |
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17 mm external |
12.0 [9.0] |
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C
20%3
BC152886484876ja-000309 • February 2022 |
11 |
DDC 20/24
(CPRV)
CPRV CPRV
付きのDDC CPRV 1800 rpm DDC
[bar] |
[L/min] |
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7 |
8.6 |
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11, 14, 18, 21 |
13.5 |
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7 bar 0.8 bar/10 L [4.4 psi/US gal]
11 bar 14 bar 1.4 bar/10 L [7.7 psi/US gal]
18 bar 21 bar 1.6 bar/10 L [8.8 psi/US gal]
Case Drain
Charge Pressure |
P400028 |
C
DDC
12 |
BC152886484876ja-000309 • February 2022 |
DDC 20/24
DDC
DDC
8 bar [115 psi]
Notched Diameter
Working Loop (Low Pressure) |
Case |
Working Loop (High Pressure) |
P400029
Loop flushing performance
Oil Temp = 50°C (~30 mm2/S) |
<![if ! IE]> <![endif]>Flow [lpm] |
Charge pressure [d bar] |
P400301 |
DDC
BC152886484876ja-000309 • February 2022 |
13 |
DDC 20/24
DDC DDC
DDC
DDC
79.1 Nm 700 in-lbs +/- 18
DDC
=2000 rpm =50°C 46 =30m 2/s |
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=1°/ HPRV |
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<a> |
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<pumping mode> |
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<b> |
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Stroke decreasingmoment |
50 |
Stroke increasingmoment |
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40 |
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a |
b |
6 bar |
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30 |
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35 bar |
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50 bar |
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<![if ! IE]> <![endif]>(N•m) |
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20 |
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100 bar |
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200 bar |
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<![if ! IE]> <![endif]>moment |
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10 |
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300 bar |
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0 |
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-20 |
-15 |
-10 |
-5 |
0 |
5 |
10 |
15 |
20 |
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<![if ! IE]> <![endif]>Trunnion |
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-10 |
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-20 |
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-30 |
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-40 |
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Stroke increasingmoment |
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-50 |
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Stroke decreasingmoment |
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Angle (deg) |
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P400030 |
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14 |
BC152886484876ja-000309 • February 2022 |
DDC 20/24
W
A B
( )
( )
1800 min-1 [rpm] 32 mm2/s [150 SUS] ( )
18.9 l/min [5.0 US gal/min] 32 mm2/s [150 SUS]
BC152886484876ja-000309 • February 2022 |
15 |
DDC 20/24
( )
は、エンジンスタート前に( )
C
る作動油の性能に影響を与えることがあります。したがって温度は作動油の流動点より16 °C [30 °F]
16 |
BC152886484876ja-000309 • February 2022 |