Place of Origin:
China
Brand Name:
Belparts
Certification:
CE
Model Number:
Deere 892D
This ultra-heavy load boom hydraulic cylinder is a plug-and-play aftermarket replacement exclusively matched for classic Deere 892D & 892D LC large mining excavators, an older D-series heavy-duty model widely deployed in open-pit ore stripping, mountain hard rock excavation, large dam foundation construction and bulk mineral stockyard operations. As the core load-bearing lifting hydraulic component of front working attachments, it bears massive dynamic and static loads during boom rising, lowering and material holding, delivering stable high-torque lifting power for round-the-clock high-intensity mining tasks. It is a core stocked spare favored by vintage heavy equipment overhaul yards, second-hand large mine rental fleets and cross-border spare parts wholesalers specializing in discontinued Deere D-series super heavy diggers.
All manufacturing standards strictly follow original Deere vintage mining OEM drawings and ultra-tight assembly tolerances. Mount lug center spacing, pin hole inner diameter, thick self-lubricating copper bushing size and hydraulic hose port layout fully match dedicated OEM part number AT131413, compatible with both left and right boom cylinders of 892D/892D LC machines. No on-site cutting, grinding or welding rework is needed during bolt-on replacement installation, drastically cutting maintenance labor cost and avoiding long-duration mine production shutdown losses caused by hard-to-source original cylinder failure on aged machine frames.
| Item | Detailed Specification |
|---|---|
| Full Product Name | Complete Boom Hydraulic Cylinder Assembly (LH & RH Interchangeable) |
| Applicable Machinery | Deere 892D Standard Track, 892D LC Long Track Vintage Super Heavy Mining Excavator |
| OEM Reference PN | AT131413 |
| Product Grade | Mine-strengthened reinforced aftermarket hydraulic cylinder for discontinued D-series heavy mining equipment |
| Quality Warranty | 12-month full warranty covering all factory-originated manufacturing defects |
| Minimum Order Quantity | 1 unit, large ready stock available for immediate dispatch |
| QC Execution Standard | ISO9001 full-process traceable production; 100% high-pressure hydrostatic leak inspection & long-stroke ultra-heavy reciprocating impact fatigue testing prior to packing |
| Technical Index | Standard Parameter |
|---|---|
| Cylinder Tube Inner Bore | 174 mm |
| Hard Chrome Plated Piston Rod Diameter | 114 mm |
| Effective Functional Stroke | 1700 mm |
| Rated System Working Pressure | 33 MPa |
| Factory Hydraulic Proof Test Pressure | 49.5 MPa (1.5x rated pressure for full internal & external leak screening) |
| Cylinder Tube Raw Material | Extra high tensile seamless alloy steel processed via ultra-deep precision inner honing, forming mirror-smooth abrasion-resistant inner wall to withstand nonstop ultra-heavy hydraulic fluid circulation under harsh long-cycle open-pit mining loads |
| Piston Rod Surface Treatment | 40CrMo modified quenched & tempered high-strength base alloy, 30–36μm dense thick hard chrome overlay, surface hardness HRC69–73, superior scratch resistance and bending stability against frequent collisions with jagged blasted rock and sharp ore fragments |
| Matching Dedicated Seal Kit PN | AT131413-KIT |
| Safe Operational Temperature Band | -28℃ ~ +90℃ |
| Specialized Structural Design | Oversized extra-thick integrated boom lifting lugs paired with heavy-duty thick-wall copper alloy wear bushings; single progressive external buffer assembly on extension side consistent with original D-series design, effectively mitigating brutal instantaneous end-stroke shock during repetitive full-load boom lifting cyclesDeere |
Universal Dual-Chassis & Left/Right Interchangeable Fit for Discontinued 892D Series Mining Models
This boom cylinder assembly fits both standard-frame 892D and long-track 892D LC machines, and can be used as either left or right boom cylinder without dimensional mismatch. Every connecting geometry fully replicates genuine Deere vintage mining OEM components, seamlessly mating factory boom linkages and original hydraulic piping layout. It completely eliminates assembly offset issues that trigger premature seal breakdown and persistent oil seepage resulting from forced installation on slightly fatigued aged heavy machine frames.
Vintage D-Series Open-Pit Mining Custom Reinforced Anti-Impact Structural Upgrade
Different from thin-wall construction-grade aftermarket cylinders unable to endure long-duration ultra-heavy alternating mining loads, this unit upgrades cylinder tube wall thickness and integrated cast lug structural strength customized for the high-intensity working mode of aging 892D excavators. It resists constant violent impacts from hard rock chunks in quarries, boasting a drastically extended service lifespan compared to generic low-cost aftermarket alternatives only designed for light earthmoving projects.
Two-Stage Independent Pre-Shipment Quality Screening Eliminates Hidden Failure Hazards
Each finished boom cylinder undergoes two separate rigorous offline test sequences before exiting production workshops. Full-stroke reciprocating fatigue testing simulates months of round-the-clock full-load ore excavation to validate integral structural bearing rigidity; prolonged high-pressure submerged airtight inspection pinpoints every tiny internal and external oil leakage flaw. All defective units are fully filtered out prior to warehousing to prevent catastrophic unplanned mining shutdown losses for operators relying on second-hand 892D fleets.
Optimized Total Cost of Ownership for Owners of Discontinued Deere Heavy Mining Fleets
Genuine OEM spare parts for long-discontinued 892D series super heavy excavators carry exorbitant price tags and suffer from extremely lengthy supply lead times with limited stock availability worldwide. This aftermarket boom cylinder matches the structural load capacity, low-vibration stable operation and full service lifespan of authentic Deere factory components at an economical unit cost. It drastically slashes recurring long-term maintenance overhead for mine overhaul hubs and large rental enterprises managing batches of aging 892D/892D LC mining machines.
Multi-Mode Global Shipping Solutions Tailored for Remote Isolated Vintage Mine Zones
All ready-stock units can be dispatched within 3 working days upon payment clearance. Air freight channels handle emergency rush shipments for sudden machine breakdowns at remote mountain abandoned and active open-pit mines; consolidated bulk sea cargo and full FCL container transport deliver budget-friendly wholesale shipping packages for machinery distributors supplying heavy mining equipment markets across Africa, Southeast Asia, the Middle East and Latin America.
Our production facility holds over a decade of specialized R&D and mass manufacturing expertise focused on heavy hydraulic cylinders for discontinued Deere D-series super large mining excavators, with the flagship 892D and 892D LC models as core mature production lines. We operate a fully integrated closed-loop production workflow covering heavy super-large precision forging, deep inner honing, integral overall heat treatment and automated thick chrome plating, paired with exclusive ultra-heavy load quarry simulation test benches that replicate real abrasive open-pit working scenarios to continuously optimize product shock resistance and long-term durability. Our vintage mining-strength aftermarket hydraulic cylinder portfolio is exported to dozens of countries worldwide year-round, securing sustained long-term cooperative partnerships and consistent positive customer testimonials from global heavy machinery spare parts distributors, thanks to precise discontinued D-series mining model compatibility and uniform stable quality control standards.
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