United States Mining Parts & Construction Equipment | New Caterpillar 773D 773E 775E Truck Gear Pump 244-3304 | Sept 1, 2025

United States Mining Parts & Construction Equipment | New Caterpillar 773D 773E 775E Truck Gear Pump 244-3304 | Sept 1, 2025

Genuine Caterpillar & OEM Components for Your Heavy Machinery Needs

FACTORY DIRECT! CUSTOM COMPONENT MANUFACTURING & GLOBAL EXPORT

As a leading manufacturer and supplier, we provide not only off-the-shelf parts but also offer custom development and production for various heavy equipment components. Our factory direct model ensures you get the highest quality parts at the most competitive prices, straight from the source. We specialize in providing comprehensive solutions and export our products worldwide, including genuine and high-quality aftermarket parts for your specific needs, such as the Caterpillar 773D, 773E, and 775E gear pumps mentioned below.

Original Cat Parts for Maximum Uptime

When it comes to the rugged demands of mining and construction, using genuine OEM parts is critical for the performance and longevity of your fleet. At Shandong Jufengyuan, we understand this necessity. We proudly offer brand new, original Caterpillar 773D, 773E, and 775E mining truck gear pumps with the part number 244-3304. This essential component is vital for the hydraulic systems of these powerful trucks, ensuring smooth and reliable operation under the toughest conditions. Sourcing your components from us guarantees you receive authentic, high-quality products built to Cat's exacting standards. We are your trusted partner for Caterpillar parts supply, offering competitive pricing and global shipping.

Extensive Inventory of Heavy Machinery Parts

While our focus today is on the Caterpillar 244-3304 gear pump, our extensive inventory extends far beyond a single component. Shandong Jufengyuan is a premier supplier for a wide array of heavy equipment manufacturers. Our primary product lines include Sandvik Parts, Atlas Copco Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Carterpillar Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. We are dedicated to providing comprehensive solutions for construction, mining, and quarrying operations. Whether you need an excavator hydraulic cylinder, a dozer final drive assembly, a rock drill hammer piston, or a loader engine overhaul kit, we have the genuine and aftermarket components you need to get the job done right.

Mining & Construction Equipment Part Definitions

Understanding the role of specific components is key to proper maintenance and repair. Below are some common parts and their functions, as well as where they're found:

Drill Feed Cylinder

A hydraulic cylinder responsible for extending and retracting the drill feed, controlling the drilling depth and speed. Found on a Sandvik DP1500 drill rig.

中文: 钻机推进油缸,位于钻机上,用于控制钻孔深度和速度。例如:Sandvik DP1500钻机上的推进油缸。

русский: Цилиндр подачи бура, расположен на буровой установке и используется для контроля глубины и скорости бурения. Например: Цилиндр подачи на буровой установке Sandvik DP1500.

Crawler Track Adjuster

A hydraulic cylinder with a grease fitting that maintains proper track tension to prevent track detachment. Found on an Atlas Copco EC 300 excavator.

中文: 履带张紧油缸,位于挖掘机底盘,用于保持履带张紧度。例如:Atlas Copco EC 300挖掘机上的履带张紧油缸。

русский: Натяжитель гусеницы, расположен на шасси экскаватора и используется для поддержания натяжения гусеницы. Например: Натяжитель гусеницы на экскаваторе Atlas Copco EC 300.

Rock Drill Piston

The primary reciprocating component inside the rock drill's hydraulic hammer, generating the impact energy for drilling. Found on an Epiroc ROC D7 rock drill.

中文: 凿岩机活塞,位于凿岩机内部,产生冲击能量。例如:Epiroc ROC D7凿岩机上的活塞。

русский: Поршень бурового перфоратора, расположен внутри перфоратора и генерирует ударную энергию. Например: Поршень на перфораторе Epiroc ROC D7.

We supply these and many other specialized components, ensuring your equipment operates at peak performance.

Comprehensive Solutions from Shandong Jufengyuan

At Shandong Jufengyuan Machinery Co., Ltd., our business is built on a foundation of quality, reliability, and excellent customer service. We are a leading exporter and manufacturer of heavy machinery spare parts, specializing in a vast range of components. Our core business includes providing solutions for Sandvik drill rig maintenance, Atlas Copco hydraulic hammer repair, and Epiroc drill rig spare parts. We are also a key supplier of Cummins engine overhaul kits, Deutz engine components, and a full line of Caterpillar excavator and loader parts. Our extensive inventory includes everything from Montabert hydraulic breaker seals to Furukawa rock drill chisels, Komatsu excavator final drives, Hitachi excavator swing motors, Volvo articulated dump truck parts, Liebherr crawler crane components, Hyundai loader hydraulic pumps, Metso crusher jaws, Sany hydraulic pumps, and XCMG grader blades. We work tirelessly to ensure our customers find the right part for their equipment, whether it's an engine fuel injector, a hydraulic main control valve, or a simple filter element. Our commitment is to be your one-stop shop for all your heavy machinery parts needs, including aftermarket hydraulic pumps, undercarriage components, and electrical sensors for mining equipment. Our global export experience ensures smooth and efficient delivery to your location.