86334299 Dawn Cylinder for Montabert HC50 Hydraulic Breaker
Precision engineered dawn cylinder (lower cylinder body) for Montabert HC50 series hydraulic breaker. Manufactured from high-grade forged alloy steel with CNC machining and heat treatment for robust piston chamber support in demanding rock drilling and demolition applications.
Product Overview
The 86334299 Dawn Cylinder, also known as the Lower Cylinder Body, is a core structural component within the Montabert HC50 hydraulic breaker assembly. This cylinder houses the piston chamber and provides the primary impact zone where the piston strikes against the tool, converting hydraulic energy into powerful percussive force. Forged from high-grade alloy steel and precision CNC machined to exact OEM specifications, the dawn cylinder withstands extreme impact forces, high-frequency cyclic loading, and harsh working environments. Heat treatment achieves optimal hardness distribution for superior wear resistance while maintaining the structural integrity required for continuous heavy-duty rock breaking operations.
Key Specifications
Compatible Model
Montabert HC50
Product Type
Dawn Cylinder (Lower Cylinder Body)
Material
Forged Alloy Steel
Application
Hydraulic Breaker Piston Chamber
Processing
Forging + CNC Machining + Heat Treatment
Surface Finish
Precision Bored & Anti-rust Coated
Technical Specifications
| Part Number | 86334299 |
| Compatible Machine | Montabert HC50 Hydraulic Breaker |
| Part Name | Dawn Cylinder (Lower Cylinder Body / Piston Chamber Housing) |
| Material | High-grade Forged Alloy Steel |
| Hardness | HRC 50-58 after Heat Treatment |
| Manufacturing Process | Precision Forging + CNC Machining + Quenching & Tempering |
| Inner Bore Tolerance | +/- 0.02 mm |
| Surface Treatment | Precision Bored + Anti-rust Protective Coating |
| Mounting Type | Bolted Assembly within Breaker Main Housing |
| Packaging | Anti-rust oil wrap with export-grade plywood case |
Features & Benefits
Forged Alloy Steel ConstructionHigh-strength forged alloy steel provides exceptional structural integrity under extreme impact loads and cyclic stress conditions.
Precision CNC Machined BoreInner piston chamber bore machined to +/- 0.02mm tolerance for optimal piston guidance and consistent impact energy transfer.
Heat Treated for DurabilityQuenching and tempering process achieves HRC 50-58 surface hardness for maximum wear resistance during continuous rock breaking.
Direct OEM CompatibilityManufactured to exact Montabert HC50 specifications for seamless drop-in replacement with no modification required.
Anti-rust ProtectionPrecision ground inner bore surface with anti-rust coating ensures corrosion resistance during shipping, storage, and field operation.
Rigorous Quality InspectionEach dawn cylinder undergoes dimensional verification, hardness testing, bore concentricity check, and visual inspection before shipment.
Function in the HC50 Breaker
The 86334299 Dawn Cylinder (Lower Cylinder Body) plays a fundamental role in the Montabert HC50 breaker operation:
| Piston Chamber Housing | Provides the precision bore cylinder that guides and houses the reciprocating piston |
| Impact Zone | Withstands direct piston impact forces and transfers percussive energy to the breaker tool |
| Structural Support | Forms the lower structural body connecting the main housing to the front head assembly |
| Oil Channel Integration | Features integrated hydraulic oil channels for piston lubrication and cooling |
| Wear Interface | Provides the primary wear surface for piston-to-cylinder contact under high-frequency cycling |
Compatible Applications
This dawn cylinder fits the following Montabert HC50 breaker applications:
Montabert HC50 Breaker HC50 Hydraulic Hammer Rock Demolition Quarry Breaking Mining Excavation Construction Demolition
Why Choose Our 86334299 Dawn Cylinder?
As a specialized supplier of Montabert hydraulic breaker components, we manufacture every 86334299 dawn cylinder through a rigorous production process: high-grade alloy steel billet selection, precision forging for grain flow optimization, CNC machining of the piston bore and mounting surfaces, quenching and tempering to HRC 50-58, precision boring for bore tolerance within 0.02mm, dimensional accuracy verification, hardness testing, concentricity check, and final visual inspection. With ISO 9001:2015 certified production and over 15 years of experience in rock drill and breaker spare parts manufacturing, our components deliver reliability that meets or exceeds original equipment standards. Flexible supply supports both single-unit urgent orders and volume procurement for mining and demolition fleet maintenance programs.
Packaging & Shipping
| Individual Packaging | Anti-rust oil applied, wrapped with VCI anti-corrosion paper and heavy-duty bubble film |
| Outer Packaging | Export-grade plywood case with custom foam insert and desiccant packs |
| Shipping Method | DHL, FedEx, UPS for urgent orders; Sea freight for bulk procurement |
| Delivery Time | 3-7 working days for stock items; 15-25 days for production orders |
| Labeling | Part number, product description, quantity, and handling marks on each case |
