| PRODUCT DESCRIPTION |
| Model: Excavator main pump DX35 PVD-2B-40P-16G5 |
category: hydraulic pump assy |
| Brand: Nachi |
Place of Origin:Other Country |
| Condition: Original & Oem |
Warranty: 12 months |
| MOQ: 1 pcs |
Production Capacity: 1000pcs /Month |
| Standard or Nonstandard: Standard |
Payment Term: L/C,T/T, Western Union, Tradeassurance |
| Delivery Time: 1-3 days (depend on order) |
Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS |
| Guarantee: We will check and send detailed pictures to buyers for confirmation |
Belparts (GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED), is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery trade.
Our main products are Excavator Hydraulic Spare Parts, Hydraulic Main Pump, Swing Motor, Travel Motor, Final Drive Ass'y, Swing Device Ass'y, Swing Gearbox, Travel Gearbox, Gears, Regulators, Relief Valve, Fan Motor and other hydraulic items with genuine and aftermarket quality. Until now, our products have been exported to more than 198 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with our own brand "Belparts", which is highly praised by foreign customers and enjoys a high reputation.
| DX255 |
K1025496 |
| EC360 |
14566659 |
| Zx450-1 |
9184686 |
| EC300 |
14632316 |
| Zx450-3 |
4633472 |
| K5V200DT-9N-17T |
|
| K5V200DT-9C-17T |
|
| PC200-8 |
708-2L-00500 |
| PC200-7 |
708-2L-00300 |
| PC200-8 |
708-2L-00400 |
| PC130-7 |
PC130-7 708-1L-00651 |
| SK480 |
K3V180DTH-9TOU |
| K5V200DTH |
31QB-10011 |
| PC300-7 |
708-2G-00024 |
| PC400-6 |
708-2H-00191 |
| PC400-7 |
708-2H-00026 |
| SBS120 |
272-6955 |
| ZX200-1 |
9195235 |
| EC700 |
14621492 |
| R360 |
31NA-10010 |
| E260LC |
K5V140DTP-9T1L-17T |
| JCB330 |
925334 |
| PC400-7 |
PC400-7 708-2H-00453 |
| KX121-3 |
PSVL-42CG |
| CX135SR |
KMJ2937 |
The hydraulic pump of an excavator is the core component of the hydraulic system, providing power to the entire system like a heart. It converts the mechanical energy of the engine into hydraulic energy, drives the hydraulic cylinder and hydraulic motor to work, and thus completes various actions of the excavator.
Two types
Gear pump: With a simple structure, low cost, and strong anti pollution ability, but with large flow pulsation and high noise, it is mostly used in small excavators or auxiliary systems.
Piston pump: with complex structure and high cost, but high working pressure, large flow rate, high efficiency, and high control accuracy, it is widely used in medium and large excavators.
Working principle
Oil suction process: The plunger moves backwards, the pump chamber volume increases, forming a vacuum, and the hydraulic oil in the oil tank enters the pump chamber under atmospheric pressure.
Oil pressure process: The plunger moves forward, the pump chamber volume decreases, the hydraulic oil is compressed, the pressure increases, the oil outlet valve is pushed open, and high-pressure oil enters the hydraulic system.
performance parameter
Displacement: The volume of oil discharged by the pump shaft per revolution determines the working speed and force of the excavator.
Pressure: The pressure of the oil at the pump outlet determines the working capacity of the excavator.
Rotational speed: The rotational speed of the pump shaft affects the flow rate and lifespan of the pump.
Efficiency: The ratio of output power to input power of a pump, reflecting energy loss.
Mainly engaged in excavator hydraulic pumps, final drive, travel motors, swing motors, distribution valves,control valve assy,reduction gearbox,cylinder assy and various hydraulic spare parts.
Excavator hydraulic one-stop service, we can provide Komatsu, Hitachi, Kato, Doosan, Hyundai, Sany, Liugong, Sunward Intelligent, hydraulic pumps of various tonnage models, distribution valves, travel assemblies, travel motors, swing motors and hydraulic spare parts.
If you are interested in any models, please tell us the OEM model code, and we can check the prices for you very soon.
Other models also available:
FAQ:
- What is the warranty time of the products?
The warranty time is 6/12 months based on the item details; We don't provide warranty time for original and used products.
2.What is your delivery time?
Generally, we will arrange the goods within 24 hours after your payment; if not in stock, stocking time is 1-7 days.
3.What are your main products ?
We are specialized in spare parts for excavator hydraulic system, such as travel/swing motor, travel/swing gearbox/parts, hydraulic pump/parts,gear parts,etc.If you need other excavator parts, we also can supply as your requirements.
4.How can I do if there is something wrong with the goods?
First at all, we have confidence in the quality of our products, if you really found something wrong, please provide pictures or video for us and we will check. After it is confirmed, please return the goods to us and we will offer the correct item.
5.How do I pay?
You can pay by T/T,PayPal (for small amount) and trade assurance.
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