Description and Specification for Lab Tenders
Astra Scientific Four Stroke Four Cylinder Petrol Engine Test Bench.
The experimental engine test stand. The engine used here is a
four-cylinder petrol engine with a controlled catalytic converter. It
has its own closed cooling water circuit.
A solid welded frame on rollers carries the entire setup. Hazardous
areas such as hot surfaces and rotating parts are covered with
perforated plates. The connection to the brake is made via a
rotationally elastic coupling with a jointed shaft. The engine is
attached to the load unit by fasteners.
For safety reasons, the engine has been modified in a way that it only
starts when it is connected to the load unit both mechanically and
electrically.
The engine software runs on a personal computer, requiring only a single
USB interface between the electronic console and the PC.
FEATURES:
• Engine flexibly mounted on mobile frame
• Plotting of torque and power curves
• Determination of specific fuel consumption
• Determination of volumetric efficiency and lambda (fuel-air ratio)
• Energy balances
• Overall engine efficiency
• Closed cooling water circuit
• Switch cabinet with warning lamps (oil pressure, alternator failure), operating time counter and ignition key
SPECIFICATIONS:
Engine : Branded MPFI Version
Max.Power : 63 BHP @ 5500 rpm
Max.Torqe :89 Nm @ 3000 rpm
Fuel : Petrol
No of cylinders : Four
Bore : 66 mm
Stroke length : 77 mm
Starting : Self-start
Working stroke : Four strokes
Cooling : Water-cooled
Ignition : Spark ignition
Capacity : 1086 cc
Battery : 12V, 45A
Alternator : 12V, 45A
Engine oil : SAE 5W-30
Power required :230V, 50Hz, 1 phase