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The proven way to maximize operating life of large reciprocating compressors.
The BDC-OF18H3 is a rugged, process gas, reciprocating compressor designed conservatively in accordance with API-618 for maximum longevity. This unit is the largest Dresser-Rand reciprocating compressor in terms of power and load handling capabilities. It is available in an even number of throws up to ten throws and can be used for multiple applications. This machine has been designed for maximum reliability and ease of maintenance.
- Forged crankshaft features include ground journals and crankpins in addition to integrally forged drive flange to withstand torque fluctuations
- Rugged cast iron frame
- Precision (shimless) main and crankpin bearings
- Pre-stressed frame via precision spacers and tie rods to withstand gas and inertia forces and improve rigidity
- Oil header cast into frame
- Hydraulically tensioned bolts on all bolt connections 1-5/8" and larger
- Die-forged steel connecting rods with rifle-drilled passages
- Nodular iron flanged crosshead design with hydraulically tensioned piston rod
- Frame inspection openings with steel covers
- Crankshaft-driven gear-type frame lubrication oil pump
- External distance piece bolting connections for easier maintenance
- Available with a complete lineup of cylinders to handle all applications and pressures
- Available cylinder materials include: Nodular Iron, Cast Steel, Forged Steel, and Stainless Steel
- Frame mounted oil level gauge, oil pressure gauge, and oil pressure alarm
- Dresser-Rand valves, unloaders, and clearance pockets
- Motor-driven cylinder lubricator
System Integration
In addition to supplying the compressor , Dresser-Rand offers a complete array of auxiliary equipment and services necessary to meet installation requirements.
- Frame lube oil console in accordance with API-618 to include full-flow, 10-micron cartridge-type dual oil filters, oil cooler, and auxiliary motor-driven pre-lube oil pump
- Cylinder coolant console in accordance with API-618
- Packing coolant console
- Local control panels and systems
- Gauge Boards
- Distance piece vent and purge system
- Condition monitoring systems
- Digital pulsation analysis of the compressor, bottles, and piping system including cylinder gas passages
- Factory component pre-assembly and testing to ensure timely installation
- Custom engineered components to ensure minimum unbalanced forces and moments, favorable torsional characteristics of compressor and driver system, and optimized motor current pulsations
- Full field support services including technical support, contract maintenance, field engineering, field performance testing, installation, commissioning and startup support, and rapid response teams
BDC-OF18H3 Compressor Data
|
Stroke, in. |
12-16 |
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|
Max RPM |
450 |
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|
Max BHP (kW) |
15,000 (11,190) |
30,000 (22,380) |
45,000 (33,557) |
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|
Number of Crankthrows |
2 |
4 |
6 |
8 |
10 |
|
"A" = Avg. overall length, in (mm) |
116.5 (2959) |
209.5 (5321) |
302.5 (7684) |
395.5 (10046) |
488.5 (12408) |
|
"B" = Avg. overall width, in (mm) |
385 (-9779) |
385 (-9779) |
385 (-9779) |
385 (-9779) |
385 (-9779) |
|
"C" = Avg. Piston & Rod Removal Distance, in (mm) |
106 (-2692) |
106 (-2692) |
106 (-2692) |
106 (-2692) |
106 (-2692) |
|
Avg. Overall Height, in (mm) |
74 (-1880) |
74 (-1880) |
74 (-1880) |
74 (-1880) |
74 (-1880) |
|
Avg. Weight with 2 Cylinders, lbs (kg) |
190,000 (86,182) |
310,000 (140,613) |
430,000 (195,045) |
550,000 (249,476) |
670,000 (303,907) |
NOTE: For Type "D" distance pieces, add 15 inches (381 mm) to "C" and 30 inches (762 mm) to "B"
