Select Page

QSB3.9-P80B Pump Drive Engine

DCEC QSB3.9-P80B pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102 mm bore and 120 mm stroke.

Equipped with Electrically Control High-pressure Common Rail, comes with turbocharger and Air-Air intercooler.

The prime power at 2900 RPM of DCEC QSB3.9-P80B pump drive engine is 60 kW.

As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set.

We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc.

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.

Advantages of QSB3.9-P80B Pump Engine

  • Advanced design and high-quality manufacturing. Adapt to harsh working environment, high strength, reliable work under heavy load.

  • The integrated design of cylinder block and cylinder head prevents water and oil leakage from the engine. About 40 % less than the same type of engine, the failure rate is greatly reduced.

  • Forged steel camshafts and crankshafts, high-strength cylinders, cast on multiple cylinders, high rigidity, high pressure resistance, good reliability, and long service life.

  • The platform hones the cross hatch cylinder hole, and the perfect geometric structure can effectively prevent oil leakage. Advanced technology such as new piston ring assembly and gasket crimp shield to reduce oil loss.

  • Cylinder block and cylinder head adopt integrated design, which eliminates the occurrence of engine water and oil leakage. The parts are about 40 % less than other similar engines, and the failure rate is greatly reduced.

Technical Specifications

Engine Model: QSB3.9-P80B
Engine Type: 4 Cylinders
Displacement: 3.9 L
Rated Power / Speed: 2900 RPM
Rated Power: 60 kW @ 2900 RPM
Peak Torque: 360 N.m @ 1200 RPM
Fuel System: HPCR
Aspiration Method: Turbocharged & Charge Air Cooled
Emission Standard: N/A
Fuel Consumption: 16.8 kg/hr
Basic Engine(L * W * H): 778 mm * 753 mm * 882 mm
Dry Weight: 218 kg
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C
Oops! It seems that the entered tour doesn't exist. Please enter correct shortcode.

coming soon

Engine Model

Output Power

Torque

Fuel System

Aspiration

QSB3.9-P50 36 kW @ 2900 RPM 300 N.m @ 1100 RPM HPCR Turbocharged & Charge Air Cooled
QSB3.9-P80A 63 kW @ 1500 RPM N/A HPCR Turbocharged & Charge Air Cooled
QSB3.9-P80B 60 kW @ 2900 RPM 360 N.m @ 1200 RPM HPCR Turbocharged & Charge Air Cooled
QSB3.9-P110 79 kW @ 1500 RPM N/A HPCR Turbocharged & Charge Air Cooled
QSB3.9-P115 85 kW @ 2900 RPM 380 N.m @ 1800 RPM HPCR Turbocharged & Charge Air Cooled
——END——

General Infomation of DCEC QSB3.9-P80B Pump Drive Engine

Engine Model QSB3.9-P80B Output Power 60 kW @ 2900 RPM
Torque 360 N.m @ 1200 RPM No. of Cylinders 4 Cylinders
Compression Ratio N/A Aspiration Turbocharged & Charge Air Cooled
Fuel System HPCR Emission Certification N/A
Displacement 3.9 L Bore * stroke 102 mm * 120 mm
Governor Regulation N/A Application Stationary Fire Pump
Dry Weight 218 kg CPL Code Revision 4854
Basic Engine(L * W * H) 778 mm * 753 mm * 882 mm
——END——

Performance Curve-DCEC Cummins QSB3.9-P80B Pump Drive Engine

Engine Performance Data of DCEC QSB3.9-P80B Pump Drive Engine

Engine Speed 2900 RPM Output Power 60 kW
Torque 198 N.m Inlet Air Flow 148.6 L/s
Charge Air Flow 11.5 kg/min Exhaust Gas Flow 11.78 kg/min
Exhaust Gas Temperature 362  Heat Rejection to Coolant 50 kW
Radiator Coolant Flow 350 L/min Heat Rejection to Charge Air Cooler 20 kW
Turbo Comp.Outlet Pressure 145 kPa Temperature 151
Fuel Consumption 16.8 kg/hr Low Idle Speed 1000 ± 50 RPM
Maximum  No Load Speed 3000 ± 20 RPM Maximum  Overspeed Capability(15sec max) 3300 RPM
When 0% Gas Pedal Loading Capacity@1000rpm 360  N.m Maximum  Altitude Limit for Continious Running 2000 m
Minimum Pump Inlet Pressure 6kPa Cold Start Capability-Without Start Add Device N/A
Cold Start Capability-With Air Intake Preheating N/A Sound Pressure Level at 1m (GB/T1859) N/A
Maximum Parasitic Load at 0℃ @ 500RPM Without Aid N/A Maximum Parasitic Load at -15 @ 500 RPM Without Aid N/A
——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.

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

WhatsApp Online logo

Sales Team


Marine Service - SeaMacWhatApp-Icon

Automotive Service - DuraMacWhatApp-Icon

Industrial Service - ConeMacWhatApp-Icon

Generator Service -SinoGenWhatApp-Icon

Pump Service - PumpMacWhatApp-Icon

Parts Service - PartMacWhatApp-Icon

Sales Manager - Mrs. Wendy Fu

Sales Director - Mr. Jasper Lee       WhatApp-Icon


Shipping Service

Contact EMAC Now!

Subscribe To Our Newsletter

Subscribe To Our Newsletter

Subscribe to get the latest updates from cummins-fire.com

Welcome on board, we will keep you updated with latest news and business activities!

Pin It on Pinterest