
High-quality EC140T Epiroc Lower Bush 3363 1055 55 available from MERIT supplier. Manufactured from durable steel for hydraulic hammer performance, ensuring long service life and precision fit. Ready in stock for fast delivery, ideal for heavy-duty applications and reliable equipment maintenance worldwide.
I. Seals, O-Rings, and Repair Kits
Essential components for maintaining hydraulic pressure and preventing leaks within the breaker system.
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3363112932: Seal kit
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3362263822: Seal kit
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3363089849: Accumulator repair kit
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3363031872 / 3363031973 / 3363114621: Specialized Seals
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3362267584 / 3362267589 / 3362267557: Seal series
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3363083668: Wiper
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3362261647: Diaphragm
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O-Rings: 3360314375, 3360314372, 3360175125, 3361031912, 3361031990, 3363112659, 3360314656, 3360479721, 3362328126, 3360478098, 3360314460, 3360478171
II. Mechanical Components & Fasteners
Heavy-duty hardware and structural parts designed for shock absorption and stability.
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Shock Absorption: 3363105171 (Elastic pad), 3363105173 (Shock absorber)
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Plugs & Inserts: 3360478426 (Threaded plug), 3363086011 (Plug), 3361031989 (Threaded insert)
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Covers & Plates: 3363033551 (Cover), 3363116113 (Cover), 3363115969 (Guide plate)
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Screws & Washers: 3363098088 (Fastening screw kit), 3363070490 (Allen screw), 3361333703 (Pair of lock washers)
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Lifting & Safety: 3363111994 (Lifting eye), 3363083416 (Transport safety device)
III. Percussion Unit Parts
The core internal components responsible for the striking action of the hydraulic hammer.
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Main Assemblies: 3363112441 (Cylinder), 3363085730 (Percussion piston), 3363106623 (Lower breaker part)
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Valves: 3363118244 (Main control valve), 3361854511 (Non-return valve), 3363087286 (Filling valve complete)
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Internal Hardware: 3363112935 (Tensioning bolt), 3363069585 (HP-accumulator), 3363105555 (Wear bush)
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Retainers: 3360981927 (Retainer bar), 3363033027 (Bolt), 3363033043 (Locking bush)
IV. HATCON Components
Specialized parts for the HATCON remote monitoring and tracking system.
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3315439110: Housing type 1
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3315439130: Damper
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3315439120: Sleeve
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3315439145: Protective plug
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3315442500: Retrofit kit
V. Options, Accessories & Maintenance Tools
Tools and kits designed for the upkeep and field-servicing of hydraulic equipment.
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Lubrication: 3363122356 (Bio chisel paste), 3363117805 (Auto lubrication kit), 3363034567 (Grease pump)
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Charging Kits: 3363491004 (Charging box with N2 cylinder)
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Hoses: 3363087015 (2300 mm), 3363087016 (2800 mm)
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Measurement: 3363067413 (Test gauge), 3363094952 (Inside calipers)
VI. Working Tools (Chisels & Points)
Ground-engaging tools available in ClassicLine and ProLine tiers for various demolition needs.
| Tool Type | ClassicLine P/N | ProLine P/N |
| Moil Point | 3363119675 | 3363118356 |
| Chisel (Cross) | 3363119676 | 3363118358 |
| Chisel (Parallel) | 3363119677 | – |
| Blunt Tool | 3363119678 | 3363104341 |








