When it comes to the safety and security of your Caterpillar and Shantui heavy equipment, every component matters. Our premium quality Caterpillar & Shantui 816 822 Bulldozer Left Door Lock is designed to provide a secure and reliable closing mechanism, ensuring operator safety on the job site. This essential part prevents accidental opening during operation, giving you peace of mind whether you're working on a large-scale mining project or a small civil engineering task.

At Shandong Jufengyuan, we understand the critical role that high-quality replacement parts play in minimizing downtime and maximizing productivity. Our extensive product line includes a vast array of components for all major heavy equipment brands. We are your one-stop shop for Sandvik Parts, Atlas 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.

The 816 and 822 Caterpillar Bulldozer Left Door Lock is a meticulously crafted component, manufactured to meet or exceed OEM standards. We ensure every part undergoes strict quality control checks before leaving our facility. This commitment to excellence guarantees superior performance and a long service life, protecting your investment. Trust in Shandong Jufengyuan for all your aftermarket construction parts and mining equipment spares.

Essential Construction Machinery Parts Explained

• Track Roller: Supports the weight of the machine's undercarriage and guides the track chain. Example: Sandvik DD422i Drill Rig Track Roller. (English) / Sandvik DD422i Буровая установка поддерживающий каток. (Russian) / 山特维克 DD422i 钻机 支重轮. (Chinese)

• Shank Adapter: The connecting component between the rock drill's percussion mechanism and the drill steel. Location: Rock drill. Example: Epiroc FlexiROC T45 Drill Rig Shank Adapter. (English) / Epiroc FlexiROC T45 Буровая установка хвостовик бура. (Russian) / 艾必洛科 FlexiROC T45 钻机 钎尾. (Chinese)

• Undercarriage Bushing: A cylindrical part that reduces friction between two moving components in the undercarriage. Location: Track assembly. Example: Atlas Copco DM30 Drill Rig Track Bushing. (English) / Atlas Copco DM30 Буровая установка втулка гусеницы. (Russian) / 阿特拉斯·科普柯 DM30 钻机 履带衬套. (Chinese)

• Hydraulic Cylinder Seal Kit: A set of seals used to prevent hydraulic fluid leakage in a cylinder. Location: Hydraulic system. Example: Sandvik DL421-10 Drill Rig Hydraulic Cylinder Seal Kit. (English) / Sandvik DL421-10 Буровая установка комплект уплотнений гидроцилиндра. (Russian) / 山特维克 DL421-10 钻机 液压缸油封套件. (Chinese)

• Pin & Bushing: Connects segments of the track chain, allowing it to articulate. Location: Undercarriage. Example: Epiroc Boomer S1 L Drill Rig Pin & Bushing. (English) / Epiroc Boomer S1 L Буровая установка палец и втулка. (Russian) / 艾必洛科 Boomer S1 L 钻机 销与衬套. (Chinese)

• Feed Bearing: Supports the rotating drill string and absorbs axial forces. Location: Drill feed system. Example: Atlas Copco SmartROC T45 Drill Rig Feed Bearing. (English) / Atlas Copco SmartROC T45 Буровая установка подшипник подачи. (Russian) / 阿特拉斯·科普柯 SmartROC T45 钻机 进给轴承. (Chinese)

• Idler Wheel: Located at the front of the undercarriage, it guides the track and provides tension. Location: Undercarriage. Example: Sandvik Ranger DX800 Drill Rig Idler Wheel. (English) / Sandvik Ranger DX800 Буровая установка направляющее колесо. (Russian) / 山特维克 Ranger DX800 钻机 引导轮. (Chinese)

• Seal Head: The main sealing component on a rock drill's front head. Location: Rock drill. Example: Epiroc ROC L8 Drill Rig Seal Head. (English) / Epiroc ROC L8 Буровая установка уплотнение головки. (Russian) / 艾必洛科 ROC L8 钻机 密封头. (Chinese)

• Sprocket Segment: Bolt-on, replaceable part of the drive sprocket that engages with the track. Location: Undercarriage. Example: Atlas Copco DM45 Drill Rig Sprocket Segment. (English) / Atlas Copco DM45 Буровая установка сегмент звездочки. (Russian) / 阿特拉斯·科普柯 DM45 钻机 驱动轮齿块. (Chinese)

• Hydraulic Filter: Cleans the hydraulic fluid to protect components from contamination. Location: Hydraulic system. Example: Sandvik DI550 Drill Rig Hydraulic Filter. (English) / Sandvik DI550 Буровая установка гидравлический фильтр. (Russian) / 山特维克 DI550 钻机 液压过滤器. (Chinese)

Our core business is the supply of high-quality construction and mining equipment spare parts. We specialize in providing comprehensive equipment maintenance solutions and reliable aftermarket construction parts. Whether you need a simple dozer blade cutting edge, a complex engine overhaul kit, or a full set of excavator boom cylinder replacements, we have the right parts for your job. As a trusted heavy machinery parts distributor with extensive construction machinery export experience, we ensure fast and efficient delivery to sites around the world. Our inventory includes genuine OEM parts alternative options, specializing in rock drill spare parts and undercarriage components.

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