About Indian Railways and Achievement Of Indian Railways
- Indian Railways is the backbone of long distance passenger transport in India with a network that spans more than 66030 km, making it the world’s third largest rail network and the fourth largest rail freight carrier.
- The Railways runs 12,000 trains connecting more than 8000 stations and carrying 23 million passengers, and over 7000 freight trains, carrying 3 million tonnes of freight every day.
- Indian Railways transports 90% of the total coal moved in the country, supplying 50% of the power in India.
- Forty nine percent of the routes are electrified with 25 KV AC electric traction while thirty three percent of them are double or multi-tracked.
- Indian Railways started six pilgrims’ special tourist trains to cover Hindu Pilgrim Centres, Jain Pilgrim Centres and Sikh Pilgrim Centres. More different pilgrim Centres being planned in subsequent phases.
- In Indian Railways, First ‘Green’ DEMU train introduced on Northern Railway to run between Rewari and Rohtak section.
Railway Products
TRC 1000 MN-UG
FeaturesTRC 1000 MN-UG
Features
W type configuration, three cylinder, two-stage, oil-splash lubricated, air-cooled and direct coupled.
Technical Specification
Free Air Delivery | 1000 lpm (35.31 cfm) |
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Working Pressure | 10.5 Kg/cm2 |
Overall Dimension (L x B x H) | 1120 x 770 x 925 mm |
Weight | 450 Kg ( approx.) |
Key features
- Upgraded version of TRC1000MN
- Robust in design with enhanced performance and less maintenance
- These compressors are used in conventional loco model WAP4, WAG5 and WAG7 locomotives manufactured by Chittaranjan Locomotives Works, Chittaranjan & BHEL, Jhansi
- Unique 'Disc Type Coupling’ arrangement which requires very less attention and can take larger misalignment
- Efficient air filtration system ensures higher compressor efficiency and low noise level
RR 80101
FeaturesRR 80101
Features
W-type configuration, three cylinder, two-stage, forced lubrication, air-cooled and direct coupled.
Technical Specification
Free Air Delivery | 5663 lpm (200 cfm) |
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Working Pressure | 10 Kg/cm2 |
Overall Dimension (L x B x H) | 1315 x 1374 x 1015 mm |
Weight | 750 Kg ( Approx.) |
Key features
- Upgraded version of LG3 CDB for higher reliability and low life cycle cost
- Designed to meet the latest maintenance schedule requirement of Indian Railways of M24
- Introduced Hexagonal deep dense finned cylinders for better heat dissipation
- Compact breather
- Positive locking arrangement for counter weight in crankshaft
TRC 2507
FeaturesTRC 2507
Features
V-type configuration, two cylinder two-stage, splash lubrication, air-cooled and V-belt drive
Technical Specification
Free Air Delivery | 2600 lpm ( 91.82 cfm) |
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Working Pressure | 7 Kg/cm2 |
Overall Dimension (L x B x H) | 820 x 670 x 855 mm |
Weight | 290 Kg (Approx.) |
Key features
- This compressor is used in Diesel Electric Multiple Unit (DEMU)
- Suited for either direction of rotation i.e. clockwise or anticlockwise
- Dynamically balanced, less vibration
- Highly volumetric efficiency
RR 15070
FeaturesRR 15070
Features
W-type configuration, three cylinder, two-stage, oil splash lubricated,air-cooled and underslung mounting
Technical Specification
Free Air Delivery | 1200 lpm (42.37 cfm) |
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Working Pressure | 7 Kg/cm2 |
Overall Dimension (L x B x H) | 1470 x 710 x 690mm |
Weight | 340 Kg (Approx - with mounting frame) |
Key features
- This is the first ‘W’ shape design air compressor developed for EMU’s and MEMU’s
- Higher output for air spring suspensions and automatic doors
- Under slung mounting design along with wire rope isolators
- Introduced latest innovative design of ‘Hollow rotor shaft’ for motor, which eliminates conventional coupling
- Less weight and compact design
TRC 1000 DCM
FeaturesTRC 1000 ACM (SPART)
Features
Inline configuration, three cylinder, two-stage, forced lubrication, air-cooled and direct coupled
Technical Specification
Free Air Delivery | 1100 lpm (38.84 cfm) |
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Working Pressure | 7 Kg/cm2 |
Overall Dimension (L x B x H) | 1245 x 590x 540 mm |
Weight | 405 Kg (Approx.) |
Key features
- Compact and robust in design
- Positive lubrication through ‘Oil Pump’
- Provided with magnetic drain plugs to attract iron particles in the lubricating oil to provide purified lube oil
CRC 150
FeaturesCRC 150
Features
Mono-block vertical configuration, single cylinder, singlestage, oil splash lubricated and air-cooled.
Technical Specification
Free Air Delivery | 100 lpm (3.52 cfm) |
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Working Pressure | 8 Kg/cm2 |
Overall Dimension (L x B x H) | 450 x 235 x 440 mm |
Weight | 55.5 Kg ( Approx.) |
Key features
- Small footprint
- Easy to mount on locomotives and EMUs
- Lifts the pantograph efficiently
- Operates at 110V DC power supply
WRA-AC / DC
FeaturesWRA-AC / DC
Features
Mono-block vertical configuration, single cylinder, single-stage, oil splash lubricated, air-cooled and direct coupled
Technical Specification
Free Air Delivery | 55 lpm (1.94 cfm) |
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Working Pressure | 1.75 Kg/cm2 |
Overall Dimension (L x B x H) | 640 x 285 x 410 mm |
Electric Supply | 415 V, 3 Phase, 50 Hz |
Weight | 45.5Kg ( Approx.) |
Key features
- Small footprint
- Easy to mount on locomotives and EMUs
- Lifts the pantograph efficiently
- Operates at 110V DC power supply
RR66101 W
FeaturesRR66101 W
Features
W-type configuration, three cylinder, two-stage, forced lubrication, water-cooled and direct coupled coupled.
Technical Specification
Free Air Delivery | 5663 lpm (200 cfm) |
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Working Pressure | 10 Kg/cm2 |
Overall Dimension (L x B x H) | 1368 x 662 x 1060 mm |
Weight | 710 Kg ( Approx.) |
Key features
- First ‘Water Cooled’ design compressor for Indian Railways
- Meets air requirement of GM locomotives WDP4 and WDG4 built by Diesel Locomotives Works, Varanasi.
- Improved crankshaft design for better impact resistance and strength
- Convenient float type ‘oil level indicator’ and dip stick arrangement
- High sump capacity ensures improved ergonomics & maintenance schedule
- Effective heat transfer through ‘Shell & Tube’ cooling arrangement
- Less vibration
RR 20100 CG (M)
FeaturesRR 20100 CG (M)
Features
W type configuration, three cylinder, two-stage, oil splash lubricated, air-cooled, direct coupled and underslung mounting. onboard variants available
Technical Specification
Free Air Delivery | 1750 lpm (61.80 cfm) |
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Working Pressure | 10.2 Kg/cm2 |
Overall Dimension (L x B x H) | 1450 x 871x 768 mm |
Weight | 675 Kg ( Approx.) |
Key features
- These compressors are meant for new generation 3 - phase locomotives model WAG9 and WAP5, WAP7 manufactured by Chittaranjan Locomotives Works, Chittaranjan
- Unique underslung mounting design for locomotives
- Customer friendly, adopted flange type joints and easy access suction filters
- Improved design to meet railway reliability maintenance cycle
- Meeting additional air requirement of air spring suspension system introduced in high speed trains Duranto & Rajdhani
RR 201100 CC
FeaturesRR 20100 CC
Features
Oil Free, W type configuration, three cylinder, two-stage,air-cooled and direct coupled.
Technical Specification
Free Air Delivery | 1000 lpm ( 42.38 cfm) |
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Working Pressure | 10.5 Kg/cm2 |
Overall Dimension (L x B x H) | 1170 x 715 x 820 mm |
Weight | 450 Kg ( Approx.) |
Key features
- 100% oil-free reciprocating compressor
- Can be used in the place of existing lubricated compressor model TRC1000MN
- PTFE coated & PTFE piston rings to ensure longer wear life.
- Environment friendly
- Enhances life for accessories like air dryer, pneumatic equipment etc
- Easy to maintain
- Lower maintenance expenditure
- Unique suction through crankcase design for enhanced life of main bearings
- Reduces noise level
RR 20100 OF (M)
FeaturesRR 20100 OF (M)
Features
Oil free, W type configuration, three cylinder, two-stage, air-cooled, direct coupled, underslung & onboard variants available
Technical Specification
Free Air Delivery | 1750 lpm (61.80 cfm) |
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Working Pressure | 10.5 Kg/cm2 min |
Overall Dimension (L x B x H) | OF(M) usl :1290 x 695 x 765 mm OF(M) db :1170 x 695 x 798 mm |
Weight | 520 Kg ( Approx.) |
Key features
- 100% oil free reciprocating air compressor
- PTFE coated & PTFE piston rings to ensure longer wear life
- No lubrication required for pistons and cylinders
- Efficient cooling ensure temperature rise 20 C above ambient
- Reduce overall maintenance cost and environmental friendly air compressor
TRC 1000 B
FeaturesTRC 1000 B
Features
W-type configuration, three cylinder, two-stage, splash lubrication, air-cooled, V-belt drive
Technical Specification
Free Air Delivery | 1000 lpm (35.3 cfm) |
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Working Pressure | 8 Kg/cm2 |
Overall Dimension (L x B x H) | 785 x 520 x 810 mm |
Weight | 125 Kg ( Approx.) |
Key features
- This compressor is specially developed for Shunting Locomotives WDS6 & DEMUs
- Special design ‘Oil Bath’ air suction filters, which provides dust free suction air
- Suited for either direction of rotation i.e. clockwise or anticlockwise
- Flexible V- belt drive system on locomotives
ICRC 150
FeaturesICRC 150
Features
Mono-block vertical configuration, single cylinder, single-stage, oil splash lubricated and air-cooled.
Technical Specification
Free Air Delivery | 100 lpm (3.53 cfm) |
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Working Pressure | 8 Kg/cm2 |
Overall Dimension (L x B x H) | 450 x 235 x 350 mm |
Weight | 45.5 Kg ( Approx.) |
Key features
- Easy to mount on locomotives and EMU’s
- For lifting pantograph of locomotives and EMU’s efficiently
- Operates at 110V DC power supply
RR 14100 OF
FeaturesRR 14100 OF
Features
Oil Free, W type configuration, three cylinder, two-stage, air-cooled and direct coupled.
Technical Specification
Key features
- 100% oil-free reciprocating compressor
- Can be used in the place of existing lubricated compressor model TRC1000MN
- PTFE coated & PTFE piston rings to ensure longer wear life
- Environment friendly
- Enhances life for accessories like air dryer, pneumatic equipment etc
- Easy to maintain
- Lower maintenance expenditure
- Unique suction through crankcase design for enhanced