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21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D

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オンラインです

21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D

21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D
21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D 21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D

大画像 :  21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D

商品の詳細:
起源の場所: 中国
ブランド名: OEM
モデル番号: 21972438 21793272
お支払配送条件:
最小注文数量: 1個
価格: 288 USD / pcs
パッケージの詳細: 重い部品用の木製の箱、軽い部品用の紙のカートン
受渡し時間: 3~7営業日
支払条件: T/T、D/P、D/A、Western Union、L/C、MoneyGram
供給の能力: 100-2000
詳細製品概要
カテゴリ: Egr - フィッティングパーツ付きラジエーター 部品番号: 21972438 21793272
製品名: バルブ 機械番号: EC220D EC235D EC250D EC300D
アプリケーション: 掘削機 リードタイム: 配達のために1〜3日
パッキング: 標準輸出カートン
ハイライト:

Excavator valve spare parts

,

EC220D valve fitting

,

Excavator electric valve parts

  • 21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D

 

 

  • Specifiion

Category Egr - Radiator with fitting parts
Name Valve
Parts No 21972438 21793272
Machine Number EC220D EC235D EC250D EC300D EC350D EW160D 
Lead time 1-3 DAYS
Quality Brand new, OEM quality
MOQ 1 PCS
Means of transport By sea/air, DHL FEDEX UPS TNT
Packing As request or standard packing

 

 

  • Key functions & working principle
Working Principle 1. Hydraulic oil at system pressure enters the valve’s inlet port and is blocked by the spool in the neutral position
2. Actuation (manual lever, solenoid, or pilot pressure) moves the spool to open flow paths to outlet ports connected to actuators (cylinders/motors)
3. The spool’s position controls the volume and direction of oil flow: partial spool movement = reduced flow (slow actuator speed); full movement = maximum flow (full speed)
4. When actuation stops, the spring-centered spool returns to neutral, closing flow paths and holding the actuator in position
5. The integrated relief valve opens if pressure exceeds the rated limit, diverting oil back to the tank to prevent component damage
Core Functions 1. Flow & Pressure Regulation: Controls the volume and pressure of hydraulic oil to actuators, enabling precise speed and force adjustment (e.g., slow/fast boom movement, light/heavy lifting)
2. Direction Control: Redirects oil flow to move actuators forward/backward (e.g., extend/retract excavator arm, lift/lower loader bucket)
3. Overpressure Protection: Built-in relief valve prevents hydraulic system damage from pressure spikes (e.g., sudden load impacts)
4. Position Holding: Spring-centered spool locks actuators in place when not in use, preventing unintended movement (critical for operator safety)
5. System Efficiency: Minimal internal leakage reduces energy loss, lowering fuel consumption and heat generation

 

 

  • Compatible models

EXCAVATORS EC220D EC235D EC250D EC300D EC350D ECR235D EW160D EW180D EW210D G900B L110G L120G L60G L70G L90G P6820C ABG P6870/5870/5770C ABG P7110 P7170 P7820C ABG P8820C ABG PL3005D SD115 Vo.lvo.

 

 

  • More other valve applied to V O L V O heavey machine
VOE14524582 Valve
EC120D, EC140B, EC140C, EC140D, EC140E, EC160C, EC180C, EC200B, EC200D, EC210B, EC210C, EC210D, EC220D, EC235C, EC235D, EC240B, EC290B, EC290C, EC750D, EC750E, ECR145C, ECR145D, ECR145E, ECR235C, ECR3...
 
VOE14522410 Valve
EC120D, EC135B, EC140B, EC140C, EC140D, EC140E, EC160B, EC160C, EC160D, EC160E, EC170D, EC180B, EC180C, EC180D, EC180E, EC210B, EC210C, EC210D, EC220D, EC220E, EC235C, EC235D, EC240B, EC240C, EC250D, ...
 
VOE14578201 Valve
EC200B, EC210B, EC240B
 
VOE14533067 Valve
EC210B, EW145B
 
VOE14578619 Valve
EC200B, EC210B, EC240B, EC290B
 
VOE14589627 Valve
EC210B, EC240B
 
VOE14525791 Valve
EC210B, EC240B, EC290B
 
VOE14574269 Valve
EC200B, EC210B, EC240B, EC290B, EC340D, EC360C, EC360CHR, EC380D, EC380DHR, EC460C, EC460CHR, EC480D, EC480DHR, EW145B, PL4809D
 
VOE14602562 Valve
EC240B, EC240C, FC2924C
 
VOE14633065 Valve
EC210B, EC240B, EC290B, EC330B, EC330C, EC340D, EC360B, EC360C, EC360CHR, EC380D, EC380DHR, EC460B, EC460C, EC460CHR, EC480D, EC480DHR, EC700B, EC700BHR, EC700C, EC700CHR, FC2121C, FC2421C, FC2924C, F...
 
VOE14684415 Valve
EC135B, EC140B, EC140C, EC140D, EC140E, EC240B, EC240C, EC250D, EC290B, EC290C, EC360B, EC700B, EC700C, ECR145C, ECR145D, ECR145E, EW145B, FC2924C, FC3329C, PL3005D
 
VOE14703868 Valve
EC140B, EC210B, EC290B
 
VOE14517071 Valve
EC135B, EC140B
 
VOE14522410 Valve
EC120D, EC135B, EC140B, EC140C, EC140D, EC140E, EC160B, EC160C, EC160D, EC160E, EC170D, EC180B, EC180C, EC180D, EC180E, EC210B, EC210C, EC210D, EC220D, EC220E, EC235C, EC235D, EC240B, EC240C, EC250D, ...
 
SA7270-11050 Valve
Volvo.Heavy
 
VOE16691837 Valve control
G900C
 
CH89104 Valve
G700 MODELS, G700B MODELS
 
VOE12762858 Valve
OMNI 318
 
VOE14523619 Valve
ECR58, ECR88
 
VOE12765895 Valve
P7170, P7170B
 
VOE14609872 Valve
EC140B

 

 

  • Directory listing
Pos. Part No Qty Parts name Comments
1 VOE21972438 [1] Valve  
2 VOE21668138 [1] Intermediate lever  
3 VOE21668148 [2] Compression spring  
4 VOE21717504 [1] Rod  
5 VOE21668613 [2] Shoulder screw  
6 VOE21728873 [1] Actuator MO2505
7 VOE21740759 [1] Coolant pipe  
7 VOE13969011 [2] Gasket  
7 VOE20405562 [1] Hollow screw  
8 VOE21740723 [1] Water pipe  
9 VOE21723873 [1] Gasket  
10 VOE995993 [6] Stud  
11 VOE21723891 [5] Spacer sleeve  
12 VOE20505959 [6] Hexagon nut  
13 VOE20450802 [1] Flange screw  
14 VOE20405792 [1] Screw  
15 VOE20501349 [2] Hexagon nut  
16 VOE21725129 [2] Nipple kit  
17 VOE20847074 [2] O-ring  

21972438 21793272 Valve Excavator Spare Parts Fitting For EC220D EC235D EC250D EC300D 0

 

 

 

  • We could supply the following spare parts

 

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

 

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

 

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

 

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

 

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

 

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

 

 

 

  • Packing and Shipping

 

Packing Details :

 

inner packing : plastic film for wrapping

 

external packing : wooden

 

Shipping :

 

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

 

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

 

3. By Sea: Delivery from the Huangpu port .

 

 

連絡先の詳細
Guangzhou Anto Machinery Parts Co.,Ltd.

コンタクトパーソン: Mr. Paul

電話番号: 0086-15920526889

ファックス: +86-20-89855265

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