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Cummins QSB6.7 Engine for Komatsu WX07 UGHR Haulage

The Komatsu WX07 underground hard rock haulage vehicle is a compact and highly efficient solution tailored for underground mining operations. Designed to handle confined spaces and steep gradients, the WX07 offers reliable material transport with superior performance.The vehicle has a tramming capacity of 7000 kg and is mainly powered by a Cummins QSB6.7 engine with a main power of 215 HP and a torque of 2100 rpm.

As part of EMAC, ConeMac provides industrial power pack solution that integrated with air intake, air exhaust, cooling system, control system, transmission and hydraulic accessories, We also supplying special products such as explosion proof engine, generator and water pump set, as well as ultra-low temperature condition engine power pack.

We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

EMAC Group Participates in Automechanika Istanbul Exhibition in Istanbul

EMAC Group, provide a one-stop service with a complete power chain for Automotive, has announced its participation in the Automechanika Istanbul Exhibition in Istanbul, Turkey. The exhibition will take place from June 8th to June 11th, 2023.
As one of the largest automotive events in the world, the Automechanika Istanbul Show attracts exhibitors and visitors from across the globe. Our Company is excited to showcase its latest products and services at the event, which will provide an excellent opportunity to network with industry professionals and connect with potential customers.

EMAC Customer Interview-Thailand Engineering Company

EMAC’s customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer’s company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust !

EMAC Customer Interview-Indonesia Shipyard

EMAC’s customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer’s company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!

Identification and Classification Report for Air Transport of Goods

Sinomac is dedicated to providing customers with safe, reliable cargo transportation services. Whether by sea or by air, ensuring safe delivery of our clients’ goods is at the heart of our operations. However, due to the complex nature of some cargo, especially industrial equipment like engines, many clients have concerns about whether such items might be classified as dangerous goods in air transport. To address these concerns, Sinomac provides a detailed analysis from multiple perspectives, including engine structure, relevant regulations, and the evaluations of authoritative inspection bodies, to give clients a clear and professional answer to this question.

Advantages of Cummins QSB6.7

  • Efficient combustion technology: Cummins engines use advanced fuel injection and combustion technology to provide higher fuel efficiency and reduce emissions.

  • Emission control technology: Cummins is an industry leader in emission treatment (such as EGR, SCR, DPF, etc.) and can meet the world’s most stringent emission standards (such as China VI and Euro VI).

  • Intelligent control system: Cummins engines are equipped with electronic control units (ECUs) that can monitor and optimize engine performance in real time.

  • Reliability: Cummins engines are known for their ruggedness and ability to operate in a variety of harsh environments, including high temperatures, high altitudes and extreme cold conditions.

  • Durability: High-strength materials are used in components to extend service life while requiring low maintenance.

Technical Specifications

Truck Model:
WX07
Engine Model:Cummins QSB6.7
Rated Power:215 HP
Rated Speed:2100 RPM
Tramming Capacity:7000 kg
Bucket:3.1 Meters³
Height To Top Canopy:
2169 Millmeters
Aspiration Method:Turbocharged & Air-Air Intercooler
Emission Standard:Euro Stage III
Bore * Stroke:107 mm * 124 mm
Wet Weight:N/A
Lead Time:15 – 30 Working Days
Payment Terms:T/T,L/C

coming soon

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UGHR Haulage Model

Engine Model

Engine Brand

Rated Power

Rated Speed

WX07
QSB6.7
Cummins215 HP2100 RPM
——END——

General Infomation of Cummins QSB6.7-C220 Engine

Engine ModelQSB6.7-C220CPL Code8466
Curve&DatasheetFR91434Displacement6.7L
Compression Ratio17.2 : 1Rated Power220 HP @ 2200 RPM
No. Of Cylinders6 CylindersPeak Torque949 N.m @ 1500 RPM
Fuel SystemBosch ElectronicConfigurationD313013CX03
AspirationTurbocharged & Air-Air IntercoolerPacking Size(L * W * H)N/A
——END——

Performance Data Rated Power of Cummins QSB6.7-C220 Engine

Rated PowerTorque PeakRated PowerTorque Peak
Engine Speed2200 RPM1500 RPMExhaust Gas Flow658 L/s554 L/s
Gross Power Output164 kW149 kWExhaust Gas Temperature491 deg C551 deg C
Torque712 N.m949 N.mMaximum Fuel Flow to Pump132 kg/hr95 kg/hr
Friction Horsepower27 kW14 kWHeat Rejection to Coolant79 kW74 kW
Intake Manifold Pressure164 kPa169 kPaHeat Rejection to Fuel1 kW1 kW
Turbo Comp. Outlet Pressure179 kPa179 kPaHeat Rejection to Ambient15 kW12 kW
Turbo Comp. Outlet Temperature167 deg C170 deg CHeat Rejection to Exhaust168 kW143 kW
Inlet Air Flow274 L/s204 L/sSteady State Smoke0.7 Bosch0.2 Bosch
Charge Air Flow19 kg/min14 kg/min

Performance Curve DCEC QSB6.7-C220 Industrial Engine

System Technical of Cummins QSB6.7-C220 Engine

Performance DataMaximum Low Idle Speed1200 RPM
Minimum Low Idle Speed600 RPM
Minimum Engine Speed For Full Load Sustained Operation1600 RPM
Air Intake SystemMaximum Allowable Air Temperature Rise Over Ambient At Intake Manifold17 delta deg C
Exhaust SystemMaximum Exhaust Back Pressure10 kPa
Recommended Exhaust Piping Size (Inner Diameter)75 mm
Cooling SystemMaximum Intake Manifold Temperature At 25 Deg C (77 F) Ambient60 deg C
Maximum Allowable Pressure Drop Across Charge Air Cooler And Oem Cac Piping13.6 kPa
Maximum Intake Manifold Temperature Differential (Ambient to IMT) (IMTD)35 delta deg C
Intake Manifold Temperature For Full Fan-ON43 deg C
Maximum Coolant Temperature For Engine Protection Controls114 deg C
Maximum Coolant Operating Temperature At Engine Outlet (Maximum Top Tank Temp)107 deg C
Lubrication SystemNominal Operating Oil Pressure——Minimum Low Idle69 kPa
Nominal Operating Oil Pressure——Maximum Rated Speed380 kPa
Minimum Engine Oil Pressure For Engine Protection Devices——Minimum Low Idle52 kPa
Fuel SystemFuel Cooling Requirements (With Diesel Fuel)N/A
Maximum Heat Rejection To Return Fuel At Maximum Coolant And Inlet Fuel Temperature1 kW
Fuel Return Flow Rate Of98 kg/hr
Maximum Supply Fuel Flow205 kg/hr
Maximum Return Fuel Flow126 kg/hr
Engine Fuel CompatibilityDF1, DF2, B5, B20
Maximum Fuel Inlet Pressure180 kPa
Cranking SystemUnaided Cold Star——Minimum Cranking Speed120 RPM
Unaided Cold Star——Minimum Ambient Temperature For Unaided Cold Start12 deg C
Unaided Cold Star——Breakaway Torque At Minimum Unaided Cold Start Temperature350 N.m
Aided Cold Start——Minimum Ambient Temperature With Grid Heater Only32 deg C
Aided Cold Start——Minimum Ambient Temperature With Ether Only32 deg C
Aided Cold Start——Minimum Ambient Temperature With Coolant And Lube Heater Only40 deg C
Cold Starting Aids Available Ether, Intake Manifold Heater, Block Heater,
Oil Pan Heater
Maximum parasitic load at 10 deg F @ 750 RPM505 N.m
——END——

Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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Report & Certifcate

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