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Excavator Hydraulic Pump
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Excavator Hydraulic Pump Parts
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Travel Motor Assy
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Excavator Swing Motor
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Swing Gearbox
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Excavator Control Valve
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Travel Gearbox
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Excavator Final Drive Parts
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Excavator Center Joint
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Hydraulic Gear Pump
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Hydraulic Fan Motor
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Excavator Spare Parts
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Excavator Controller
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Excavator Monitor
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Excavator Relief Valve
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Excavator Hydraulic Cylinder
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Diesel Engine Assembly
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krystal burgessAS ALWAYS, FAST AND FRIENDLY SERVICE.
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James McBrideTransaction went smoothly, Seller was very helpful. Product arrived as promised, Very happy and will do business with them in future.
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Dallas Skinnervery happy with all aspects of order. Communication was great from ordering to delivery
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claudio vera garciathe product of very good quality. arrived in perfect condition and at the agreed time.
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Daniela CzapskaI'm very satisfied! Transaction at the highest level. Item very well packed. Recommended the Seller
Hitachi Excavator Parts K3V112S-1NCJ-12T EX100-2 EX100-3 Main Pump 9121198

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xModel | EX100-2 EX100-3 | Part Number | 9121198 |
---|---|---|---|
Product Name | Hitachi Pump | Application | Excavator Parts |
Brand | Hitachi | Condition | New |
Highlight | 9121198 main pump,Hitachi excavator parts main pump,EX100-2 EX100-3 main pump |
Hitachi excavator parts K3V112S-1NCJ-12T EX100-2 EX100-3 main pump 9121198
Product name | Excavator hydrailic pump |
Place of Origin: | China(mainland) |
Model: | EX100-2 EX100-3 |
Part number: | 9121198 |
Brand: | hitachi |
Payment term: | T/T & trade assurance & Paypal |
Delivery time: | Within 3 days after receiving the payment |
List of spare parts
# | Part No | Part Name | Qty. | Price request |
---|---|---|---|---|
9121198 | PUMP; SINGLE |
1 | ||
(9133005) | PUMP; SINGLE |
1 | ||
01 | 1018997 | . CASING; GEAR | 1 | |
03 | 3063840 | . GEAR; PILOT | 1 | |
04 | 3055594 | . SHAFT; GEAR | 1 | |
05 | 958740 | . BRG.; BALL | 2 | |
06 | 962002 | . RING; RETAINING | 1 | |
07 | 991725 | . RING; RETAINING | 1 | |
10 | . PUMP; UNIT | 1 | ||
12 | M492564 | . SCREW; DRIVE | 2 | |
13 | 3069415 | . NAME-PLATE | 1 | |
14 | 3064810 | . GEAR; DRIVE | 1 | |
16 | 4274552 | . RING; RETAINING | 1 | |
20 | 4314092 | . O-RING | 1 | |
21 | M211645 | . BOLT | 4 | |
22 | A590916 | . WASHER; SPRING | 4 | |
25 | 4310055 | . SEAL; OIL | 1 | |
26 | 991725 | . RING; RETAINING | 1 | |
28 | 4276918 | . PUMP; GEAR | 1 | |
30 | M341028 | . BOLT; SOCKET | 2 | |
31 | 984054 | . WASHER; SPRING | 2 | |
32 | 4114402 | . WASHER | 2 | |
34 | 4317633 | . ADAPTER | 2 | |
36 | 4234782 | . PLUG | 1 | |
38 | 4242263 | . GAUGE; LEVEL | 1 | |
38 | 4340855 | . GAUGE; LEVEL | 1 | |
39 | 9736788 | . PIPE | 1 | |
40 | 4243160 | . PACKING | 1 | |
41 | M340816 | . BOLT; SOCKET | 2 | |
42 | 9134111 | . PLUG | 1 | |
42A | 4509180 | .. O-RING | 1 | |
45 | 4265372 | . SENSOR; REVOL. | 1 | |
46 | 4306888 | . O-RING | 1 | |
47 | A590106 | . WASHER; PLANE | 1 | |
48 | M340616 | . BOLT; SOCKET | 1 | |
49 | 4252767 | . BRACKET | 1 | |
50 | M340613 | . BOLT; SOCKET | 1 | |
51 | 4169516 | . WASHER; SPRING | 1 | |
52 | 9134110 | . PLUG | 1 | |
52A | 957366 | .. O-RING | 1 | |
53 | 4278547 | . ADAPTER | 1 | |
53A | 4506418 | .. O-RING | 1 | |
55 | 4179837 | . FITTING; PIPE | 2 | |
55A | 957366 | .. O-RING | 1 | |
56 | 3064811 | . PIPE | 1 | |
57 | 9736515 | . CLAMP | 2 | |
58 | J900830 | . BOLT | 1 | |
59 | A590908 | . WASHER; SPRING | 1 | |
64 | 4310056 | . COUPLING | 1 | |
64A | 4340960 | .. HUB ASSY | 1 | |
64B | 4334899 | .. SCREW; SET | 2 | |
64C | 4101345 | .. PIN; SPRING | 4 | |
64D | 4334892 | .. INSERT | 4 | |
64E | 4334894 | .. BOLT; SOCKET | 4 | |
64F | 4334891 | .. COUPLING | 1 |
Technical Features
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High torque density design - compact size with large output torque
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Integrated multi-disc brake - reliable and smooth braking
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Axial piston structure - high efficiency and long service life
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Excellent speed regulation performance - enables stepless speed control
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Built-in relief valve and replenishing valve - protects system safety
Performance Parameters
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Working pressure: Typically 25-35MPa
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Displacement range: 50-500cc/rev
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Output torque: 1000-20000Nm
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Rotation speed: 0-12rpm
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Braking torque: 1.5-2 times rated torque
Application and Maintenance
Widely used in various hydraulic excavators, cranes and other construction machinery. Daily maintenance requires attention to:
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Regularly check oil cleanliness
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Monitor working temperature
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Replace seals in time
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Change hydraulic oil filter elements periodically
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Applications
Excavator undercarriages are used in various industries:
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Construction: Earthmoving, trenching, foundation work.
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Mining: Heavy-duty material handling in quarries.
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Forestry: Logging and land clearing.
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Demolition: Building dismantling in confined spaces.
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Support and Services:
Our Excavator Swing Motor is a high-quality product designed for maximum performance and durability. Our team of experienced technicians is available to provide technical support and services to ensure that your excavator operates at peak efficiency. Our services include installation assistance, troubleshooting, and repair. We also offer maintenance and inspection services to help prevent issues before they occur. Our goal is to provide you with the support you need to keep your excavator running smoothly and efficiently.