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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.
Features
- 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
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BDC-OF18H3
Compressor Data |
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Stroke, in.
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12-16
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Max RPM
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450
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Max BHP (kW)
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15,000
(11,190)
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30,000
(22,380)
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45,000
(33,557)
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Number of Crankthrows
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2
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4
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6
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8
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10
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"A" = Avg. overall length, in (mm)
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116.5 (2959)
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209.5 (5321)
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302.5 (7684)
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395.5 (10046)
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488.5 (12408)
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"B" = Avg. overall width, in (mm)
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385
(-9779)
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385
(-9779)
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385
(-9779)
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385
(-9779)
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385
(-9779)
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"C" = Avg. Piston & Rod Removal Distance, in
(mm)
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106
(-2692)
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106
(-2692)
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106
(-2692)
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106
(-2692)
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106
(-2692)
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Avg. Overall Height, in (mm)
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74
(-1880)
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74
(-1880)
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74
(-1880)
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74
(-1880)
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74
(-1880)
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Avg. Weight with 2 Cylinders, lbs (kg)
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190,000 (86,182)
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310,000 (140,613)
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430,000 (195,045)
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550,000 (249,476)
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670,000 (303,907)
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NOTE: For Type "D" distance
pieces, add 15 inches (381 mm) to "C" and 30 inches (762 mm) to
"B"
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