Danfoss T90 055, T90 075, T90 100 User guide [zh]
T90 055/075/100
www.danfoss.com
T90
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2022 3 |
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0306 |
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2021 9 |
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2021 8 |
y/z |
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2021 2 |
HCEDC 100 |
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2020 9 |
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2020 8 |
HCEDC |
0201 |
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2020 7 |
HCEDC 075 100 |
0109 |
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2020 7 |
M T W |
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2020 4 |
'BC00000063' 'BC152886484177' |
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2020 3 |
5 — |
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2019 1 |
3rd edition |
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2014 9 |
2nd edition |
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2012 2 |
1st edition |
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2 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
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T90 |
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T90 .......................................................................................................................................................................................... |
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PLUS+1 .................................................................................................................................................... |
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(R-Size-M-P-J)............................................................................................................................................................... |
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(G-N-F-L-H)................................................................................................................................................................... |
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(T-W-Y/Z-K)................................................................................................................................................................... |
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3 (FNR) DD...................................................................................................................................................... |
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(MDC) MA MS LU LW........................................................................................................ |
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(NSS) MDC........................................................................................................................................... |
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(HCEDC); A4 A5................................................................................................................ |
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EDC ................................................................................................................................................................... |
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© Danfoss | 2022 3 |
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BC152886484177zh-000306 | 3 |
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T90 |
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EDC ................................................................................................................................................................... |
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055 : MDC...................................................................................................................................................................... |
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075 : MDC...................................................................................................................................................................... |
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100 : MDC...................................................................................................................................................................... |
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075 : HCEDC................................................................................................................................................................. |
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100 : HCEDC................................................................................................................................................................. |
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4 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
T90
T90
T90 S90T90
Danfoss T90T90
•T90
•055 075 100
•PLUS+1TM
T90 /
T90
PLUS+1
T90 PLUS+1™ PLUS+1PLUS+1 PLUS+1 GUIDE T90PLUS+1 GUIDE www.sauer-danfoss.com/plus1
T90
© Danfoss | 2022 3 |
BC152886484177zh-000306 | 5 |
T90
T90
Bushing
Cylinder block
Rear bushing
Slider block |
Servo piston |
Servo arm |
Piston |
Slipper |
Feedback linkage
Cradle bearing
Roller bearing
Shaft seal
Input shaft
Charge pump |
Swash plate |
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Cradle guide |
P400621 |
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Model-No./Ident-No. |
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501829 |
Model |
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Model Code T90L055 |
MA |
1 AB |
Number |
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Model |
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60 P 3 C6 C 03 |
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MKX |
35 35 |
24 |
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Code |
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Serial-No. |
A - 88 - 126 - 67890 |
Serial |
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Number
Made in China
P400622
Place of Manufacture
T90
6 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
T90
Control handle
Reversible variable displacement pump
Input shaft
Pump swashplate
Displacement control valve
Orifice check valve
Servo control cylinder
Heat exchanger bypass valve
Reservoir
Heat Exchanger
Charge pressure relief valve
Multi-function valve
To 
pump case
Vacuum gauge
Purge relief valve
P400053
Fixed displacement motor
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Charge pump |
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Multi-function valve |
Output shaft |
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Motor swashplate |
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Servo control cylinder |
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Loop flushing valve |
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Pump |
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Motor |
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working loop (high pressure) |
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working loop (low pressure) |
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Suction line |
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Control fluid |
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Case drain fluid |
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P400053
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M3 |
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L2 |
M3 |
M1 |
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A |
A |
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M1 |
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M4 |
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M5 |
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M |
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M2 |
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B |
B |
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S |
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L2 |
L1 |
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M2 |
P104 286E |
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© Danfoss | 2022 3 |
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BC152886484177zh-000306 | 7 |
T90
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ISO |
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SAE O |
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1 bar |
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055 |
075 |
100 |
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cm³/rev. |
55 |
75 |
100 |
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[in³]/rev. |
[3.35] |
[4.59] |
[6.10] |
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l/min. |
193 |
270 |
300 |
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[US gal/min.] |
[51] |
[62] |
[79] |
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N•m/bar |
0.88 |
1.19 |
1.59 |
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[lbf•in/1000 psi] |
[530] |
[730] |
[970] |
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kg•m² |
0.0065 |
0.0100 |
0.0171 |
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[slug•ft²] |
[0.0048] |
[0.0074] |
[0.0126] |
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MA |
kg [lb] |
40 [88] |
49 [108] |
68 [150] |
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ISO 3019-1 |
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SAE C |
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4 |
mm |
25.4 |
25.4 |
25.4 |
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SAE J518 62 |
[in] |
[1.0] |
[1.0] |
[1.0] |
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SAE O |
UNF (in.) |
1.0625–12 |
1.0625–12 |
1.0625–12 |
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SAE O |
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SAE-A B C |
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8 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
T90
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055 |
075 |
100 |
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min-1(rpm) |
500 |
500 |
500 |
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3500 |
3150 |
3000 |
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3700 |
3350 |
3200 |
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bar[psi] |
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350 [5076] |
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420 [6090] |
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10 [650] |
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bar |
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0.7 [9] |
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[in. Hg vac.] |
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0.2 [24] |
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bar[psi] |
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3.0 [40] |
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5.0 [75] |
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28/32/38/45 |
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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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-40 [-40] |
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3 |
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°C [°F] |
60 - 85 [140 - 185] |
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104 [220] |
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115 [240] |
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ISO 4406 |
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22/18/13 |
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β- |
β15-20=75(β10≥10) |
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β35-45=75(β10≥2) |
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µm |
100 - 125 |
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1= t < 1min 2%
2= t < 3 min p < 50 bar [725 psi] n < 1000 min-1 (rpm)
© Danfoss | 2022 3 |
BC152886484177zh-000306 | 9 |
T90
T90
的使用寿命。
在任何工作条件下请勿超过该最高转速限定值。
(BC152886484313)
压的Tier 4
W
工况下的平均加权压力。
产生的最大牵引力或扭矩。
过负载周期分析和工厂许可后使用。
10 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
T90
最高伺服压力
最小压力。
1800 min-1 [rpm] 32 mm²/s [150 SUS]
30 l/min [7.93 US gal/min]
32 mm²/s [150 SUS]
作为缩短斜盘响应时间的辅助方法。
壳体压力。据此选择合适的回油管路。
S90
C
力0.4 bar (5.8 psi)
C
© Danfoss | 2022 3 |
BC152886484177zh-000306 | 11 |
T90
定温度或低于
统温度应保持高于液压油倾点16 °C [30 °F]
最高粘度只能发生在冷启动时。
12 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
T90
滤器能够控制油液清洁度达到ISO 4406 22/18/13
(SAE J1165)
β- ¹ (βX)
β β35-45 = 75 (β10 ≥2)
β- β15-20 = 75 (β10 ≥10)
(BC152886482150)
1 βxISO 4572"x"
- S
建议使用过滤器污染监控器。
Hydraulic fluidreservoir |
Manomete r |
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Charge pump
Filter
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Adjustable |
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To low |
charge pressure relief valve |
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loop and |
To pump case |
P102 003E |
control |
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C
© Danfoss | 2022 3 |
BC152886484177zh-000306 | 13 |
T90
90
35 bar [508 psi]100 –125 µm
ISO 16889
30mm2/s ∆P 0.5 bar[7.3 psi] |
β- |
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60 l/min |
β7.5(C)=75 (β5(C) ≥10) |
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105 l/min |
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Screen |
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Hydraulic fluid reservoi |
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Adjustable |
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charge pressure |
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relief valve |
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Charge pump |
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To low |
Filter |
To pump case |
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pressure |
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side and |
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P102 004E |
control |
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W
行通过过滤器进入系统回路。
的系统容积变化提供补充油液。建议油箱容积大于补油泵每分钟最大补油流量的5/8½ 30
14 | © Danfoss | 2022 3 |
BC152886484177zh-000306 |
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