4WD BPA-4R HP Linked

99.000,00

The HP series is Bapro’s highest performance chassis dynamometer. Four 400 mm diameter rollers, all connected on each axis, guarantee maximum repeatability and accuracy. With a huge tubular frame made of high-strength steel, this high-performance series suits all needs: testing, R&D, motorsports, tuning and chip tuning. BPA-4R High Performance is suitable for all kinds of power and torque levels. Rigid shaft connection: realized by means of bevel gears and cardan shaft. The front-rear linkage system can be completely disengaged with a button on the remote control. Disengagement disconnects both transmissions, then the cardan shaft stops completely (i.e. the linked test stand is transformed into a Bapro BPA-4R HP synchronized test stand, so no parts rotate when not needed).

Description

Mechanical characteristics:
  • Roller diameter: 400 mm
  • Roller width: 700 mm
  • Balance quality grade G 2.5
  • All mechanics are laser aligned.
  • Overall dimensions mm: 4360 x 3470 x 460, exactly the same as the BPA-4R HP model.
  • Maximum axle weight: 2,500 kg
  • Direct mechanical linkage between front and rear axles, which can be fully deactivated by software.
  • Oversized connection components to guarantee long life over time.

Performances:

  • Maximum speed with activated link 250 km/h
  • Maximum speed with deactivated link 360 km/h
  • Maximum Absorbable Power 1,300 HP (Endurance Tests)
  • Maximum measurable power 2,000 HP (Sweep power tests)
  • Maximum tensile force 16,000 N

Power supplies:

  • Voltage 3/N/PE 400 VAC
  • Frequency 50 Hz
  • Amperage 16 A
  • Compressed air 6 bar

Advantages:

  • Shorter repair time (fast and accurate diagnosis)
  • Effective use of the instruments already present in the workshop (diagnostic equipment, gas analyzer).
  • Avoid any risk arising from road tests (traffic, accidents, fines).
  • Certification of results (performance improvement)
  • Improved accessory sales through performance verification (exhaust systems, efi controller, etc.)
  • Improving the sale of used vehicles through engine condition certification
  • Review of the vehicle before the second-hand trade.
  • Rental for tests and technical controls.

Measurement programs:

  • Transmission check (clutch slippage)
  • Power step test
  • Power sweep test
  • Cooling system overhaul (radiator, fan sensor, thermostatic valve)
  • Diagnosis by gas analyzer under load.
  • Constant speed vehicle test.
  • Constant force vehicle test.
  • Constant load vehicle test.
  • Road simulation (slope, drag resistance, weight)
  • Constant RPM vehicle test
  • Durability testing
  • Engine mapping at all RPMs
  • Diagnostics by scantool during road simulation.
Constructive characteristics:
  • 2 eddy current brakes; 8 rollers paired with HTD belts, knurled over the entire width and finished by cut knurling
  • 2 bevel gearboxes
  • 1 cardan shaft with extension for adaptation to the vehicle’s wheelbase
  • Infrared remote control test bench management directly from the vehicle cab
  • Lambda input for connection of the vehicle’s lambda sensor or an external controller
  • Input boost pressure 0÷2.5 bar relative pressure ± 0.035 bar error
  • Fully functional management software; Pneumatic vehicle lift, with integrated roller locking system
  • Electrical adjustment of the vehicle’s wheelbase.
Optional features:
  • Double mobile ventilation system on wheels, nominal power 6 kW, flow 44,000 m3/h
  • Wheeled mobile individual ventilation system, rated power 3 kW, flow 22,000 m3/h
  • Lambda Kit: 5-wire broadband lambda sensor and controller
  • Wide aluminum loading ramps. Necessary when the test stand is installed on the floor.
  • Computer cart constructed of durable, heavy-duty steel. Pro: large, mobile and sturdy work surface.
  • Proportional control of the ventilation speed by adjusting the fan speed according to the speed of the rollers.
  • Roller covers protect the rollers when the dynamometer is not running.
  • Personal computer and display
  • Safety equipment: Safety side barriers with logo panels, Ratchet anchor straps, High-attenuation earmuffs
  • OBDII parameter reading and DTC clearing without the need for additional hardware and dedicated interfaces.

Comparison between our dynamometers:

BPA-2R HPBPA-4R HPBPT-2RBPA-2R SBPA-4R S
Performance
Maximum speed360 km/h360 km/h200 km/h250 km/h250 km/h
Maximum absorbable power650 HP1300 HP400 HP
Maximum measurable power1000 HP2000 HP900 HP400 HP800 HP
Maximum tensile strength8000 N16000 N16000 N
Mechanical characteristics:
Roller diameter400 mm400 mm400 mm240 mm240 mm
Roller width700 mm700 mm700 mm660 mm660 mm
Roller balancingG 2.5G 2.5G 2.5G 2.5G 2.5
Equivalent in inertia base450 Kg900 Kg550 Kg240 Kg480 Kg
Dimensions3470×1135 mm4360×3470 mm3470×5300 mm3070×870×310 mm4160×3130 mm
Platform height410 mm460 mm640 mm360 mm360 mm
Weight2500 kg2500 kg2000 kg2000 kg
Voltage400 V 50 Hz 3/N/PE400 V 50 Hz 3/N/PE400 V 50 Hz 3/N/PE220 V 50 Hz 1/N/PE 220 V 50 Hz 1/N/PE