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

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

770 Off-Highway Trucks

770 Off-Highway Trucks
  • 770 Off-Highway Trucks
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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

Specifications:
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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Additional Information:

  • Item Code: 770
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Articulated Off-Highway Trucks

Articulated Off-Highway Trucks
  • Articulated Off-Highway Trucks
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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™
  • 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 2:1: 26.8yd3
  • Struck: 19.6yd3
  • Tailgate Heaped SAE 2:1: 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°
  • 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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Off Highway Articulated Trucks

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

Specifications:
  • Bore: 145.0 mm
  • Stroke: 162.0 mm
  • Displacement: 32.1 L
  • Gross Power – SAE J1995: 758.0 kW
  • Net Power – SAE J1349: 708.0 kW
  • Cylinders: 12
  • Engine Power – ISO 14396: 749.0 kW
  • Engine Speed: 1750.0 rpm
  • Net Torque @ 1,300 rpm: 4757.0 N·m
  • Net Torque Rise: 23%
  • Note: No engine derating required up to 3048 m (10,000 ft) altitude.
  • Nominal Payload Class (100%): 97.98 tonnes
  • Top Speed - Loaded: 65.9 km/h
  • Forward 1: 10.7 km/h
  • Forward 3: 19.8 km/h
  • Fuel Tank: 1140.0 L
  • Cooling System: 212.0 L
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Additional Information:

  • Minimum Order Quantity: 1 Piece
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Construction Off Highway Trucks

Construction Off Highway Trucks
  • Construction Off Highway Trucks
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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. 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

Specifications:
Effective Cylinder Stroke - Front9.2 in234 mm
Effective Cylinder Stroke - Rear5.9 in149 mm
Rear Axle Oscillation5.4 Degrees5.4 Degrees
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Additional Information:

  • Item Code: 772
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Off Road Construction Trucks

Off Road Construction Trucks
  • Off Road Construction Trucks
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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

Specifications:
Front Axle – Empty51.4 %51.4 %
Front Axle – Loaded34.2 %34.2 %
Rear Axle – Empty48.6 %48.6 %
Rear Axle – Loaded65.8 %65.8 %


Operating Specifications:

  • Nominal Payload Class (100%): 51.6tons
  • Top Speed - Loaded: 49.2mph
  • Body Capacity (SAE 2:1): 40.8yd3
  • Maximum Payload Class (110%): 56.7tons
  • Not to Exceed Payload (120%): 61.9tons
  • Target Payload Capacity: 51.6tons

Engine:
  • Engine Model: Cat® C18 ACERT™
  • Rated Engine Speed: 1700.0RPM
  • Gross Power - SAE J1995: 605.0hp
  • Net Power - SAE J1349: 550.0hp
  • Net Power - 80/1269/EEC: 550.0hp
  • Net Power - ISO 9249: 477.550.0hp
  • Number of Cylinders: 6
  • Bore: 5.7in
  • Stroke: 7.2in
  • Displacement: 1105.0in3
  • Net Power - ISO 14396: 598.0hp
  • Net Torque - SAE J1349: 2221.0ft-lb

Weights - Approximate:
  • Target Gross Machine Operating Weight: 181000.0lb
  • Chassis Weight: 59223.0lb
  • Body Weight: 17306.0lb
  • Target Gross Machine Weight: 181000.0lb

Capacity - Flat Floor - 100% Fill Factor:
  • Struck: 31.3yd3
  • Heaped 2:1 (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: 2.74:1
  • Planetary Ratio: 4.80:1
  • Total Reduction Ratio: 13.14:1

Brakes:
  • Brake Surface - Front: 216.0in2
  • Brake Surface - Rear: 7794.0in2
  • Brake Standards: ISO 3450:1996

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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Additional Information:

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

770G Off-Highway Trucks
  • 770G Off-Highway Trucks
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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 2:1): 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™
  • 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 2:1 (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: 1.92:1
  • Planetary Ratio: 4.80:1
  • Total Reduction Ratio: 9.26:1


Brakes:

  • Brake Surface - Front: 216.0in2
  • Brake Surface - Rear: 6235.0in2
  • Brake Standards: ISO 3450:1996


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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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

 

Operating Specifications:

  • Nominal Payload Class (100%): 61.0tons
  • Top Speed - Loaded: 38.6mph
  • Body Capacity - Struck: 34.8yd3
  • Steer Angle: 31.0Degrees
  • Turning Circle Clearance Diameter: 82.0ft
  • Body Capacity - SAE 2:1: 46.0yd3
  • Turning Diameter - Front: 72.2ft
  • Raise Time: 9.5Seconds
  • Lower Time: 12.5Seconds


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 2:1 (SAE): 46.0yd3
  • Heaped 3:1: 42.4yd3
  • Heaped 1:1: 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: 3.64:1
  • Planetary Ratio: 4.8:1
  • Total Reduction Ratio: 17.48:1


Brakes:

  • Brake Surface - Front: 216.0in2
  • Brake Surface - Rear: 9496.0in2
  • Brake Standards: ISO 3450:1996


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


Suspension:

  • Effective Cylinder Stroke - Front: 5.2in
  • Effective Cylinder Stroke - Rear: 5.9in
  • Rear Axle Oscillation: 8.1Degrees
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Additional Information:

  • Item Code: 773E
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Off-Highway Mining Trucks

Off-Highway Mining Trucks
  • Off-Highway Mining Trucks
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Backed by a team of highly skilled designers and experienced professionals, we are engaged in offering Off-Highway Mining Trucks. Offered truck is developed by using top quality material and latest technology in compliance with set standard. It electronically combines critical power train 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

 

Operating Specifications:

  • Top Speed – Loaded: 37.5mph
  • Body Capacity - Struck: 55.06yd3
  • Body Capacity – SAE 2:1: 78.6yd3
  • Nominal Payload Capacity: 100.0tons


Engine:

  • Engine Model: Cat® 3508B EUI
  • Gross Power – SAE J1995: 1000.0hp
  • Net Power – SAE J1349: 938.0hp
  • Net Power - Cat: 938.0hp
  • Flywheel Power: 938.0hp
  • Net Power – 80/1269/EEC: 938.0hp
  • Torque Rise: 23.0%
  • Bore: 6.7in
  • Stroke: 7.5in
  • Displacement: 2105.0in3
  • Peak Torque: 3476.0lb ft


Weights – Approximate:

  • Target Gross Machine Operating Weight: 360143.0lb
  • Operating Weight - Empty: 142573.0lb


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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Off Highway Trucks

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

Specifications:
  • Rated Engine Speed: 2000.0 RPM
  • Gross Power - SAE J1995: 615.0 kW
  • Net Power - SAE J1349: 584.0 kW
  • Net Power - 80/1269/EEC: 590.0 kW
  • Net Power - ISO 9249: 590.0 kW
  • Bore: 137.0 mm
  • Stroke: 152.0 mm
  • Displacement: 27.0 L
  • Engine Power - ISO 14396: 607.0 kW
  • Net Torque: 3896.0 N·m
  • Peak Torque Speed: 1300.0 RPM
  • Maximum Gross Vehicle Weight: 111812.0 kg
  • Nominal Payload Class (100%): 64.6 tonnes
  • Top Speed - Loaded: 67.6 km/h
  • Body Capacity - SAE 2:1: 42.23 m3
  • Maximum Working Payload (110%): 71.1 tonnes
  • Not to Exceed Payload (120%)*: 77.5 tonnes
  • Pump Flow - High Idle: 448.0 L/min
  • Relief Valve Setting - Raise: 17250.0 kPa
  • Relief Valve Setting - Lower: 3450.0 kPa
  • Body Raise Time - High Idle: 9.5 Seconds
  • Body Lower Time - Float: 13.0 Seconds
  • Body Power Down - High Idle: 13.0 Seconds
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Balaji M (Senior Manager)
No. 6, GST Road, St Thomas Mount
Chennai- 600016, Tamil Nadu, India


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