Gmmco Limited
Gmmco Limited
Saint Thomas Mount, Chennai, Tamil Nadu
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Off-Highway Trucks

Pioneers in the industry, we offer 770 off-highway trucks, construction off highway trucks, off road construction trucks, 770g off-highway trucks, 773e off-highway trucks and off highway articulated trucks from India.

770 Off-Highway Trucks

770 Off-Highway Trucks
  • 770 Off-Highway Trucks
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Product Details:

BrandGmmco
Nominal Payload Class40 tons
Top Speed Loaded46.5 mph
Maximum Capacity40 tons
Body CapacitySAE 2:1 32.8 yd3
Target Payload Capacity40 tons

Leveraging on our vast industry experience and knowledge in this domain, we are devotedly engaged in offering 770 Off-Highway Trucks. This truck is developed specifically for construction, mining and quarry applications. Our truck is available in several specifications in accordance with the demand of customers. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

Features:
  • Robust design
  • Sturdy construction
  • Hassle-free performance

Product Range:-

Nominal Payload Class (100%)40 tons36.3 tonnes
Top Speed – Loaded46.5 mph74.8 km/h
Maximum Capacity40 tons36.3 tonnes
Body Capacity – SAE 2:132.8 yd325 m3
Target Payload Capacity40 tons36.3 tonnes
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  • Item Code: 770
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Construction Off Highway Trucks

Construction Off Highway Trucks
  • Construction Off Highway Trucks
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Product Details:

ConditionNew
Rear Axle Oscillation5.4 Degrees
Effective Cylinder Stroke Front9.2in
Effective Cylinder Stroke Rear5.9 in
BrandGmmco
Cooling System33.0 gal

Owing to our expertise in this domain, we are engaged in providing an array of Construction Off-Highway Trucks. Reliable braking with superior control gives the operator the confidence to focus on productivity. The offered truck is developed using the finest quality components and sophisticated technology. Rugged Cat structures are the backbone of the off-highway truck's durability.

Features:
  • Less fuel consumption
  • High accuracy & efficiency
  • Noise-free operation
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  • Item Code: 772
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Off Road Construction Trucks

Off Road Construction Trucks
  • Off Road Construction Trucks
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Product Details:

Displacement1105.0in3
Front Axle Empty51.4 %
Nominal Payload Class51.6tons
Top Speed Loaded49.2mph
Engine Rated Engine Speed1700 RPM
Maximum Payload Class56.7tons
Not to Exceed Payload61.9tons
Target Payload Capacity51.6tons
Engine ModelCat C18 ACER
Engine Gross PowerSAE J1995: 605.0hp
Number of Cylinders6
Bore5.7in
Net TorqueSAE J1349: 2221.0ft-lb
Stroke7.2in
Net PowerISO 14396: 598.0hp
Target Gross Machine Operating Weight181000.0lb
Front Axle Loaded34.2 %
Chassis Weight59223.0lb
Body Weight17306.0lb
Target Gross Machine Weight181000.0lb
Rear Axle Empty48.6 %
Rear Axle Loaded65.8 %

With sincerity and hard work of our professionals, we have carved a niche for ourselves in this domain by offering Off Road Construction Trucks. Our offered truck is developed utilizing top grade material in accordance with set norms.

Features
  • Optimum tolerance capacity
  • High efficiency
  • Long functional life
Parts Specification-

Capacity - Flat Floor - 100% Fill Factor

  • Struck 31.3yd3

  • Heaped 21 (SAE) 40.8yd3


Weight Distributions - Approximate

  • Front Axle - Empty 51.4%

  • Front Axle - Loaded 34.2%

  • Rear Axle - Empty 48.6%

  • Rear Axle - Loaded 65.8%


Transmission

  • Forward 1 8.0mph

  • Forward 2 10.9mph

  • Forward 3 14.8mph

  • Forward 4 19.8mph

  • Forward 5 26.9mph

  • Forward 6 36.2mph

  • Forward 7 49.2mph

  • Reverse 10.4mph


Final Drives

  • Differential Ratio 2.741

  • Planetary Ratio 4.801

  • Total Reduction Ratio 13.141


Brakes

  • Brake Surface - Front 216.0in2

  • Brake Surface - Rear 7794.0in2

  • Brake Standards ISO 34501996


Service Refill Capacities

  • Cooling System 33.0gal

  • Differentials and Final Drives 47.0gal

  • Steering Tank 14.5gal

  • Steering System (Includes Tank) 23.0gal

  • Brake Hoist System 60.0gal

  • Brake/Hoist Hydraulic Tank 38.0gal

  • Crankcase 17.0gal

  • DEF Tanks 6.0gal

  • Fuel Tank 140.0gal

  • Torque Converter/Transmission System 17.0gal


Body Hoists

  • Pump Flow - High Idle 118.0gal/min

  • Relief Valve Setting - Raise 2750.0psi

  • Relief Valve Setting - Lower 500.0psi

  • Body Raise Time - High Idle 7.5Seconds

  • Body Lower Time - Float 10.0Seconds

  • Body Power Down - High Idle 10.0Seconds


Suspension

  • Rear AOff Road Construction Trucksxle Oscillation 8.9Degrees

  • Empty Loaded Cylinder Stroke Front 9.2in

  • Empty Loaded Cylinder Stroke Rear 5.8in

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  • Item Code: 772G
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770G Off-Highway Trucks

770G Off-Highway Trucks
  • 770G Off-Highway Trucks
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Product Details:

Model/Type770G
Brand/MakeGmmco
ConditionNew
Displacement927.6in3
Top Speed45.8mph
Target Payload Capacity42.1tons
Stroke6.7in
Bore5.4in

With phenomenal market understanding, we are able to introduce an extensive range of 770G Off-Highway Trucks. The offered trucks are known for heavy strength and providing better delivery solutions. Large carrying bucket size, fuel efficiency and high load carrying capacity makes the trucks appreciated by clients. These trucks require less maintenance and can work under all weather conditions. The engine configuration and usage of the trucks changes according to the model number. Clients just need to choose the right trucks for their business.

Features

  • Easy operation and quick processing
  • Less noise and emission
  • Built and designed according to industry standards

Applications

  • Construction
  • Digging
  • Stone mines

Operating Specifications

  • Nominal Payload Class (100%) 42.1tons
  • Top Speed - Loaded 45.8mph
  • Body Capacity (SAE 21) 32.9yd3
  • Maximum Payload Class (110%) 46.3tons
  • Not to Exceed Payload (120%) 50.5tons
  • Target Payload Capacity 42.1tons


Engine

  • Engine Model Cat C15 ACERT(TM)
  • Rated Engine Speed 1700.0RPM
  • Gross Power - SAE J1995 515.0hp
  • Net Power - SAE J1349 477.0hp
  • Net Power - 80/1269/EEC 489.0hp
  • Net Power - ISO 9249 477.0hp
  • Number of Cylinders 6
  • Bore 5.4in
  • Stroke 6.7in
  • Displacement 927.6in3
  • Net Power - ISO 14396 508.0hp
  • Net Torque - SAE J1349 1834.0ft-lb


Weights - Approximate

  • Target Gross Machine Operating Weight 157000.0lb
  • Chassis Weight 55948.0lb
  • Body Weight 17306.0lb
  • Target Gross Machine Weight 157000.0lb


Capacity - Flat Floor - 100% Fill Factor

  • Struck 23.01yd3
  • Heaped 21 (SAE) 32.9yd3


Weight Distributions - Approximate

  • Front Axle - Empty 49.0%
  • Front Axle - Loaded 34.0%
  • Rear Axle - Empty 51.0%
  • Rear Axle - Loaded 66.0%


Transmission

  • Forward 1 7.4mph
  • Forward 2 10.1mph
  • Forward 3 13.8mph
  • Forward 4 18.5mph
  • Forward 5 25.1mph
  • Forward 6 33.8mph
  • Forward 7 45.8mph
  • Reverse 8.8mph

Final Drives

  • Differential Ratio 1.921
  • Planetary Ratio 4.801
  • Total Reduction Ratio 9.261


Brakes

  • Brake Surface - Front 216.0in2
  • Brake Surface - Rear 6235.0in2
  • Brake Standards ISO 34501996


Service Refill Capacities

  • Cooling System 33.0gal
  • Differentials and Final Drives 47.0gal
  • Steering Tank 14.5gal
  • Steering System (Includes Tank) 23.0gal
  • Brake Hoist System 60.0gal
  • Brake/Hoist Hydraulic Tank 38.0gal
  • Crankcase 17.0gal
  • DEF Tanks 6.0gal
  • Fuel Tank 140.0gal
  • Torque Converter/Transmission System 17.0gal

Body Hoists

  • Pump Flow - High Idle 118.0gal/min
  • Relief Valve Setting - Raise 2750.0psi
  • Relief Valve Setting - Lower 500.0psi
  • Body Raise Time - High Idle 7.5Seconds
  • Body Lower Time - Float 10.0Seconds
  • Body Power Down - High Idle 10.0Seconds


Suspension

  • Rear Axle Oscillation 8.9Degrees
  • Empty Loaded Cylinder Stroke Front 9.2in
  • Empty Loaded Cylinder Stroke Rear 5.9in
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  • Item Code: 770G
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773E Off-Highway Trucks

773E Off-Highway Trucks
  • 773E Off-Highway Trucks
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Product Details:

Nominal Payload Class61.0tons
Top Speed Loaded38.6mph
Body Capacity Struck34.8yd3
Steer Angle31.0Degrees
Turning Circle Clearance Diameter82.0ft
Time9.5 Seconds

Backed by our years of industry experience, we are betrothed in presenting an excellent quality of 773E Off-Highway Trucks. The offered trucks are used in mining, stone, and construction projects. These trucks are heavy duty vehicles that can take up any high rise challenge or deep loading task effortlessly. Power, speed, and fuel efficiency are availed by the clients due to the having high-tech engine fixed in the trucks.

Features
  • Integrated technology
  • High engine configuration
  • Fuel efficient hydraulics

Applications
  • Mines
  • Stone companies
  • Constructions

Engine

  • Engine Model Cat 3412E
  • Rated Engine Speed 2000.0RPM
  • Gross Power - SAE J1995 710.0hp
  • Net Power - SAE J1349 672.0hp
  • Net Power - Cat 672.0hp
  • Flywheel Power 672.0hp
  • Net Power - 80/1269/EEC 672.0hp
  • Net Power - ISO 9249 672.0hp
  • Net Power - DIN 70020 681 PS
  • Number of Cylinders 12
  • Torque Rise 40.0%
  • Bore 5.4in
  • Stroke 6.0in
  • Displacement 1649.0in3
  • Peak Torque 2533.0lb ft


Weights - Approximate

  • Target Gross Machine Operating Weight 219000.0lb
  • Chassis Weight 66579.0lb
  • Body Weight 20304.0lb


Capacity - Dual Slope - 100% Fill Factor

  • Struck 34.8yd3
  • Heaped 21 (SAE) 46.0yd3
  • Heaped 31 42.4yd3
  • Heaped 11 56.6yd3


Weight Distributions - Approximate

  • Front Axle - Empty 47.3%
  • Front Axle - Loaded 33.3%
  • Rear Axle - Empty 52.7%
  • Rear Axle - Loaded 66.7%


Transmission

  • Forward 1 6.2mph
  • Forward 2 8.6mph
  • Forward 3 11.7mph
  • Forward 4 15.7mph
  • Forward 5 21.2mph
  • Forward 6 28.5mph
  • Forward 7 38.6mph
  • Reverse 8.1mph


Final Drives

  • Differential Ratio 3.641
  • Planetary Ratio 4.81
  • Total Reduction Ratio 17.481


Brakes

  • Brake Surface - Front 216.0in2
  • Brake Surface - Rear 9496.0in2
  • Brake Standards ISO 34501996


Service Refill Capacities

  • Fuel Tank 185.0gal
  • Cooling System 32.0gal
  • Differentials and Final Drives 41.0gal
  • Steering Tank 9.0gal
  • Steering System (Includes Tank) 16.0gal
  • Torque Converter / Brake / Hoist Hydraulic Tank 35.0gal
  • Brake / Hoist System (Includes Tank) 81.0gal
  • Torque Converter / Transmission System (Includes Sump) 19.0gal
  • Crankcase 18.0gal
  • Torque Converter/Transmission System 14.0gal


Body Hoists

  • Pump Flow - High Idle 130.0gal/min
  • Relief Valve Setting - Raise 2500.0psi
  • Relief Valve Setting - Lower 500.0psi
  • Body Raise Time - High Idle 9.5Seconds
  • Body Lower Time - Float 12.5Seconds
  • Body Power Down - High Idle 17.51Seconds
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Additional Information:

  • Item Code: 773E
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Off Highway Articulated Trucks

Off Highway Articulated Trucks
  • Off Highway Articulated Trucks
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Product Details:

Minimum Order Quantity1 Piece
Bore145.0 mm
Stroke162.0 mm
Displacement32.1 L
Gross Power758.0 kW
Net Power708.0 kW
Cylinders12
Fuel Tank1140.0 L
Cooling System212.0 L
Top Speed 65.9 km/h

Developed specifically for mining, quarry and construction applications, the Off-Highway Trucks keep material moving at high volume to lower cost-per-ton.
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Off Highway Trucks

Off Highway Trucks
  • Off Highway Trucks
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Product Details:

Rated Engine Speed2000.0 RPM
Gross Power615.0 kW
Bore137.0 mm
Stroke152.0 mm
Displacement27.0 L
Net Torque3896 Nm
Peak Torque Speed 1300 RPM
Maximum Gross Vehicle Weight111812.0 kg

Developed specifically for mining, quarry and construction applications, the Off-Highway Trucks keep material moving at high volume to lower cost-per-ton.
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Off-Highway Mining Trucks

Off-Highway Mining Trucks
  • Off-Highway Mining Trucks
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Product Details:

Net Power Cat 938.0hp
Flywheel Power938.0hp
Torque Rise23.0%
Bore6.7in
Stroke 7.5in
Peak Torque3476.0lb ft
Top Speed Loaded 37.5mph
Body Capacity Struck 55.06yd3
Nominal Payload Capacity100.0tons

Backed by a team of highly skilled designers and experienced professionals, we are engaged in offering Off-Highway Mining Trucks. The offered truck is developed by using top quality material and latest technology in compliance with the set standard. It electronically combines critical powertrain components to work together more intelligently to optimize overall truck performance. We offer this truck after checking it on numerous parameters for dispatching a flawless range at our client's end.

Features:
  • Precise construction
  • Optimum performance
  • Elevated service life

 


Capacity – Dual Slope – 100% Fill Factor:

  • Struck: 55.0yd3
  • Heaped 2:1 (SAE): 78.6yd3


Weight Distributions – Approximate:

  • Front Axle – Empty: 47.0%
  • Front Axle – Loaded: 33.0%
  • Rear Axle – Empty: 53.0%
  • Rear Axle – Loaded: 67.0%


Transmission:

  • Forward 1: 6.5mph
  • Forward 2: 8.9mph
  • Forward 3: 12.0mph
  • Forward 4: 16.2mph
  • Forward 5: 21.9mph
  • Forward 6: 29.4mph
  • Reverse: 7.4mph


Final Drives:

  • Differential Ratio: 2.74:1
  • Planetary Ratio: 7.00:1
  • Total Reduction Ratio: 19.16:1


Brakes:

  • Brake Surface – Front: 432.0in2
  • Brake Surface – Rear: 15828.0in2


Service Refill Capacities:

  • Fuel Tank: 300.0gal
  • Cooling System: 71.0gal
  • Differentials and Final Drives: 81.0gal
  • Steering Tank: 11.0gal
  • Torque Converter / Brake / Hoist Hydraulic Tank: 66.0gal
  • Crankcase: 24.0gal


Body Hoists:

  • Pump Flow – High Idle: 131.5gal/min
  • Relief Valve Setting – Raise: 2750.0psi
  • Relief Valve Setting – Lower: 3450.0psi
  • Body Raise Time – High Idle: 15.0Seconds
  • Body Lower Time – Float: 13.0Seconds


Suspension:

  • Effective Cylinder Stroke - Front: 12.5in
  • Effective Cylinder Stroke - Rear: 6.5in
  • Rear Axle Oscillation: 5.4Degrees


Approximate Weights – Dual Slope:

  • Chassis: 107144.0lb
  • Body: 35428.0lb
  • Empty vehicle: 142573.0lb


Dimensions:

  • Height - Top of ROPS: 15.0ft
  • Overall Body Length: 31.42ft
  • Inside Body Length: 23.73ft
  • Overall Length: 32.09ft
  • Wheelbase: 14.99ft
  • Rear Axle to Tail: 9.75ft
  • Ground Clearance: 2.46ft
  • Dump Clearance: 3.66ft
  • Loading Height - Empty: 14.37ft
  • Inside Body Depth - Max: 6.42ft
  • Overall Height - Body Raised: 33.0ft
  • Operating Width: 20.03ft
  • Centerline Front Tire Width: 13.69ft
  • Engine Guard Clearance: 2.33ft
  • Overall Canopy Width: 20.0ft
  • Inside Body Width: 17.08ft
  • Front Canopy Height: 16.89ft
  • Rear Axle Clearance: 2.5ft
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  • Item Code: 777D
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Articulated Off-Highway Trucks

Articulated Off-Highway Trucks
  • Articulated Off-Highway Trucks
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Product Details:

BrandGmmco
Fuel Tank126.8gal
Cooling System23.7gal
Struck19.6yd3
Tailgate Struck20.3yd3
Axles(each) 15.8gal

Leveraging on our vast industry experience and knowledge in this domain, we are devotedly engaged in offering Articulated Off-Highway Trucks. This truck is developed specifically for construction, mining and quarry applications. Our truck is available in several specifications in accordance with the demand of customers. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

Features
  • Robust design
  • Sturdy construction
  • Hassle-free performance

Engine

  • Engine Model Cat C15 ACERT
  • Gross Power - SAE J1995 452hp
  • Net Power - SAE J1349 441hp
  • Bore 5.4in
  • Stroke 6.75in
  • Displacement 926in3
  • Engine Model - U.S. EPA Tier 2/EU Stage II Cat C15 ACERT(TM)
  • Net Power - ISO 14396 447hp
  • No Engine De-rating Required Below 10000ft
  • Peak Engine Torque Gross (SAE J1995) 1931lbf-ft
  • Peak Engine Torque Net (SAE J1349) 1887lbf-ft
  • Peak Engine Torque Speed 1200rpm


Weights

  • Rated Payload 36tons


Body Capacities

  • Heaped SAE 21 26.8yd3
  • Struck 19.6yd3
  • Tailgate Heaped SAE 21 28.7yd3
  • Tailgate Struck 20.3yd3


Transmission

  • Forward 1 3.7mph
  • Forward 2 4.9mph
  • Forward 3 6.8mph
  • Forward 4 8.6mph
  • Forward 5 11.4mph
  • Forward 6 14mph
  • Forward 7 19.3mph
  • Reverse 1 3.9mph
  • Reverse 2 8.9mph
  • Forward 8 23.1mph
  • Forward 9 33.5mph


Operating Weights

  • Front Axle - Empty 40631lb
  • Center Axle - Empty 14110lb
  • Rear Axle - Empty 13536lb
  • Total - Empty 68277lb
  • Front Axle - Rated Load 5864lb
  • Center Axle - Rated Load 33113lb
  • Rear Axle - Rated Load 33113lb
  • Total - Rated Load 72091lb
  • Front Axle - Loaded 46495lb
  • Center Axle - Loaded 47223lb
  • Rear Axle - Loaded 46650lb
  • Total - Loaded 140368lb


Body Plate

  • Type High strength Brinell HB450 wear resistant steel


Service Refill Capacities

  • Fuel Tank 126.8gal
  • Cooling System 23.7gal
  • Brake Cooling Tank 17.69gal
  • Engine Crankcase 10.6gal
  • Transmission/OTG 19.8gal
  • Final Drives (each) 1.3gal
  • Steering/Hoist Hydraulic System 36.9gal
  • Axles (each) 15.8gal


Sound Levels

  • Interior Cab 79dB(A)


Body Hoist

  • Raise Time 12Seconds
  • Lower Time 7Seconds


Standards

  • Brakes ISO 3450-2011
  • Cab/FOPS ISO 3449 Level II-2005
  • Cab/ROPS ISO 3471-2008
  • Steering ISO 5010-2007


Steering

  • Lock to Lock 4.6 seconds @ 60 rpm


Turning Circle

  • Note Dimensions are for machines equipped with 26.5R25 tires.
  • Turning Dimensions Steer Angle - Left/Right 45 Degree
  • Turning Dimensions SAE Turning Radius 314in
  • Turning Dimensions Clearance Radius 331in
  • Turning Dimensions Inside Radius 157in
  • Turning Dimensions Aisle Width 221in
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Additional Information:

  • Item Code: 735C
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Balaji M (Senior Manager)
No.6, GST Road, St.Thomas Mount
Saint Thomas Mount, Chennai- 600016, Tamil Nadu, India



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