Overview: The document provides technical specifications and features of Ariel Corporation's KBU and KBZ large medium-speed separable reciprocating
compressors. These compressors are designed for high rod loads and are cost-effective for applications requiring large horsepower and high compression capacity.
Specifications:- Number of Throws: Options of 2, 4, or 6.
- Rated Power: 2,600 BHP (1,939 kW), 5,200 BHP (3,878 kW), 7,800 BHP (5,816 kW).
- Stroke: 5.75 inches (146 mm) or 6.75 inches (171 mm).
- Maximum RPM: 1,200 or 1,000.
- Piston Speed: 1,150 FPM (5.84 m/s) or 1,125 FPM (5.71 m/s).
- Total Rod Load: 150,000 lbs (667,233 N).
- Rod Load Tension: 75,000 lbs (333,617 N).
- Rod Load Compression: 80,000 lbs (355,857 N).
- Rod Diameter: 2.875 inches (73 mm).
- Crankshaft Centerline: 24 inches (610 mm) from the bottom.
Features:- Spare Parts and Support: Genuine Ariel parts are available through authorized distributors, with support via the Ariel Response Center.
- Piston Rod Design: Features a "necked-down" design for durability.
- Lubrication System: Full pressure lubrication with a frame-driven lube oil pump and full-flow oil filter.
- High-Strength Bolting: Grade 8 bolting and fatigue-resistant bolts ensure strength.
- Connecting Rods: Made from forged steel with a heavy-duty "I" section.
- Crossheads: One-piece, long-life design with direct lubrication.
- Cylinders: Double-acting non-cooled cylinders reduce maintenance costs.
- Pistons and Rods: Made from wear-resistant materials with precision-ground alloy steel rods.
- Bearings: Precision-machined tri-metal main and connecting rod bearings.
- Unloading Devices: Manual and pneumatic options available.
- Valving: Plate-type valves with non-metallic sealing elements.
- Crankshafts: Forged steel with integral counter-weights.
- Oil Filters: High-efficiency canister filters rated at 1 micron nominal.
- Crankcases: Designed for long service life with a high-strength cast iron base.
Conclusion: Ariel's KBU and KBZ compressors are robust, efficient, and designed for high-performance industrial applications, offering a range of features that enhance durability and reduce maintenance.
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