Pioneering Precision: CRG Group's Advanced Railway and Defense Manufacturing
Welcome to CRG Group, a beacon of innovation in the railway and defense manufacturing sector. With over four decades of experience, we specialize in producing high-quality, precision-engineered components that fuel the progress of global transportation and security. Our extensive product range includes everything from fully assembled bogie frames for international railways to advanced FRP solutions and critical safety components like snow nets and elastic rail clips.
At CRG, we combine state-of-the-art technology with our rich heritage in metal fabrication and design innovation to meet the diverse needs of our clients. Located strategically in India, our facilities boast over 100,000 square feet of advanced manufacturing space where our dedicated team of engineers and specialists work tirelessly to push the boundaries of what's possible. Our commitment to excellence not only powers the Indian Railways and defense sectors but also places us on the map as a crucial player in international markets.
Join us on our journey as we continue to expand our horizons and embrace new challenges in our quest to redefine industry standards and enhance global connectivity and security.

Details of Plant & Machinery and Measuring, Capacity Range, Photograph, etc
1. CNC 5-Axis Machine with probing facility
MAKE:-VISION WIDE (UNIT-2)
MODEL:- NF-6239
CAPACITY/RANGE:-
X axis: 6500 mm
Y axis : 3900 mm
Z axis: box way-920/1020(opt.)
Linear way- 1000/1200/1400 (opt.)
Max table Load : 22000 Kg
Positioning Accuracy: ±0.005/300, 0.015/full Travel mm
Repeatability: ±0.003 mm

2. CNC Hi-Definition Oxygen / Plasma Profile Cutting Machine and CNC Plasma Cutting Machine

3. CNC Hydraulic Press Brake Power-Bend Falcon
MAKE:- EMARKSON
CAPACITY/RANGE:- 3m / 400 Ton
MODEL:- (20748-K4J3V4)
YEAR OF BUILD:- 2015

4. Robotic Welding With Synchronized Manipulator (Programable)
MAKE:- KUKA
CAPACITY/RANGE:- 2015mm
MODEL:- KR16L8 arc HW
MACHINE No:- TransPuls Synergic 5000
YEAR OF BUILD:- 2017

5. Heat Treatment Furnace with Data Logger
Chamber- Make–CRG Industries
Thermocouple:- K-Type (Duplex)
Temp. Controller:-
Make- SWASTHIK
Model- STC 961
Scanlog 08 Ch:-
Ver. Pendrive
Make: PPI
CAPACITY/RANGE:- Length-7m Width-3m, Height-2.5m
YEAR OF BUILD:- 2019

6. Shot Blasting Or Surface Preparation Plant
MAKE:- CRG Industries
CAPACITY/RANGE:-
Shots: Metal
Shots HSM-460
MODEL:- SELF-MADE
MACHINE No:- CRG/SB/01
YEAR OF BUILD:-2018

7. Painting Facility
MAKE:- CRG Industries
CAPACITY/RANGE: – Air compressor-12 bar pressure with minimum 4 guns which are suitable for entire component & centralized air compressor line and independent compressor with 4 gun points.
MODEL:- SELF-MADE
MACHINE No:- CRG/PF/01
YEAR OF BUILD:- 2017

8. Eot Crane
MAKE:- ASIAN CRANES (UNIT-2)
CAPACITY/RANGE:-
25ton-(21×120 m)x2,
7.5ton-(25×50 m)
MODEL:- ASIAN CRANES (UNIT-2)
MACHINE No:-
AC02271120180197E(25T)
AC02180120190215E(7.5T)
YEAR OF BUILD:- 2018

9. Bogie Static Load Testing Machine With Rails
MAKE:- CRG Industries
CAPACITY/RANGE:- i. Compression type load cell: make-SAMURAI, model no-T-34, capacity-50000kg, acy-5g
ii. Display IT unit system:- make-APPALTO, model no-AND7300, capacity-50000kg, acy-5g
MODEL:- Self-made
YEAR OF BUILD:- 2018

10. Submerged Arc Welding-2nos
MAKE:- ESAB
CAPACITY/RANGE: – Capacity-1200 Amps/Length-3mtrs.
MODEL:- CPRA-1200 (S)
YEAR OF BUILD:- 2021

11. Hydraulic Press
MAKE:-POLYHYDRON
CAPACITY/RANGE:-500 ton
MODEL:- POLYHYDRON
MACHINE No:- PCM20/06-05-315-23
YEAR OF BUILD:- 2014

13. Radial Drilling Machine
MAKE:- HMT
CAPACITY/RANGE:- Arm length-2.5m
MODEL:- HMT
MACHINE No:- 31792
YEAR OF BUILD:- 2015

14. Air Compressor
MAKE:- Kaesar
CAPACITY/RANGE:- 12Kg Min Pressure
MODEL:- ASK 28
MACHINE No:- 1034
YEAR OF BUILD:- 2018

15. Universal Milling/Beveling M/c
MAKE:- LUX-2-M
CAPACITY/RANGE:- 3-M
MODEL:– LUX-2-M
YEAR OF BUILD:- 2017

16. Lathe Machine (2nos)
MAKE:-AMCO
CAPACITY/RANGE:- 8 meter
MODEL:- AMCO
YEAR OF BUILD:- 2017

17. Level Surface Table
MAKE:-CRG Industries
CAPACITY/RANGE:-7.6 m x 4 m
MODEL:- SELF-MADE
YEAR OF BUILD:- 2018

18. Degreasing/ De-Rusting Plant
MAKE:-CRG Industries
MODEL:- SELF-MADE
Degreasing chemical: MT-1035
De-rusting chemical: Phosphoric acid based rust remover
M&P No:- CRG/DEG/DERUS/01

19. Bolster Dome Air Leakage Testing Arrangement & Test Rig For Leakage Testing Pneumatic Piping.
MAKE:- CRG Industries
For Air leakage Testing

20. Induction Heater
MAKE:- AMBASSADOR
CAPACITY/RANGE:-
500 DEG
CEL
MODEL:- AMBASSADOR
MACHINE No:- HAO-001
YEAR OF BUILD:- 2015

21. Lifting Tachle/Chain Slings
Lifting Tachle/Chain Slings

22. MIG Welding Machine(400 Amps)-25nos MIG Welding Machine(500 Amps)-10nos
MAKE:- ESAB/ GAIGU/ MOGRA/ SUNRISE/ PANASONIC
CAPACITY/RANGE:- 400 Amps/500 Amps
MODEL:- MIG400 CCCV, SNER-500M
MACHINE No:- 19074400490
YEAR OF BUILD:- 2009-2019

23. Pneumatic Impact Wrench
MAKE: – 1. DE NEERS
2. RALLI WOLF
CAPACITY/RANGE:-
1. ½” TWIN HAMMER AIR PRESSURE: 6.3 bar/90 psi
Max. Torque: 850N.m. (627 ft-lb)
2. ¾” Mini Impact Wrench Twin Hammer.
Max. 1000ft-lb (1356N-m) 9000rpm, 6.3 bar
Model No.:- IW-1930T
Serial No.:- 190023s

24. Horizontal metal cutting bandsaw (qty-2nos)
MAKE:- MXAMEN
CAPACITY/RANGE:- 400 mm
YEAR OF BUILD:- 2020/2021

25. Cold Rolled Forming Machine
MAKE-JUPITER

26. CNC Lathe Machine
MAKE:-MACPOWER
MODEL NO:- MONO-300SUPER XL
YEAR OF BUILD:- 12-2022

Tools, Testing & Measuring Equipments
1. Torque Wrench
MAKE:- TORQUE MASTER
CAPACITY/RANGE: –
1. 200-815 N.m.
2. 70-340 N.m. PART No.:- TM600R

2. Ultrasonic Test Set Up
RANGE/ACCURACY: – 10 mm to 5 meter (0.500 in to 200 in) (in steel). In Hot Key mode it has 13 preset values
MAKE:– Modsonic Ultrasonic Flaw Detector
MODEL: Einstein-II DGS MACHINE NO:- E3464-0812
YEAR OF BUILD: 2018

3. Weld Check Gauge
RANGE/ACCURACY:- 0-25, 0-60mm T,U,B/ 1mm MAKE:-UNIVERSAL
PARTY I/D MARK NO:- WCG-020, WCG-019

4. Thread Gauge
Make:- Mitutoyo
Size:- 4-42 TPI 0.4 to 7 mm
Serial No.- 188-151

5. Vermier Height Gauge
RANGE/ACCURACY:- 0-300mm/0.02mm
MAKE:– Aerospace
PARTY I/D MARK NO:- HG-001

6. Bore Gauge
RANGE/ACCURACY:- 35-60 mm, 50-160 mm/N.A.
MAKE:- MITUTOYO
PARTY I/D MARK NO:- BG-02, BG-01

7. Digital Surface Roughness Tester
RANGE/ACCURACY:- Microsurf 10A
MAKE:- METRIX+TM
PARTY I/D MARK NO:- ME-001

8. Magnetic Particle Test (Mpt)
MAKE:- MAGNAFIED
CAPACITY/RANGE:- FREQUENCY-50Hz, VOLTAGE- 230 OR 110V AC/ LESS THAN 1000KN
MODEL:- MF-ADY YEAR OF BUILD:- 2018

9. Grinders (AG 4, AG5, AG7, AG8)
