DYNOmite Snowmobile Engine Dynamometers Specifications

DYNOmite Data Acquisition Computer:

Expandable, surface mount, board system runs on 120-volt 60-Hz AC, 240-volt 50-Hz AC, or 12-volt DC
“Pro” PC based 28, 56 or 112+ channel capable board sets, require DYNO-MAX software
“Lite” 3-channel (upgradeable to “Pro” above)
Optional portable “Pro” 28-channel capable handheld with 168-character LCD & keypad
Up to 1,000 recordings per second (per channel)
Quick disconnect data harness
Non-volatile set-up memory
Rechargeable back-up battery option
Captures over 1-hour duration test runs
Real time and data playback displays
Observed and SAE corrected reports
“Smart Record” automated recorder triggering
RS-232 or USB output to optional printer or PC with DYNO-MAX 2000 software option 

Torque Transducer:

Environmentally sealed strain gauge
½% of full scale typical accuracy
Semi-automatic zero offset calibration
Patented - moment arm length independent
Temperature compensated

Hp, Torque, and RPM Capacity:

Actual load capacity depends on selected water brake absorber and test RPM (typical loading plots available) - minimum water brake supply is 1 gallon per minute @ 30 p.s.i. for every 20 continuous Hp
Hp from 15 to 300+ (engine dyno - single rotor)
Torque options from 5 to over 200 lb-ft
RPM from 1,000 to over 12,000 (standard) - optional absorbers to over 30,000

Engine Tachometer:

0 - 32,000+ RPM display
Quartz crystal calibrated
RPM pulse type is selectable from ½ to 12 pulses per revolution
Optional magnetic absorber pick-up available
Optional “clamp-on” inductive pick-up

Load Control:

Manual knob water brake load valve (standard)
Optional Auto-Load Servo
Optional Electronic Throttle Controller

Water Brake Absorber:

Fast response 9" toroid flow single-rotor, direct PTO mount - fits standard 3° and 4° tapers
CNC machined from aircraft aluminum
Dual heavy-duty sealed bearings
Stainless steel, heat treated arbor shaft
Adjustable load characteristics
External Zerk grease fittings
Optional “Auto-Lube” kit

Optional Small Engine Test Stand:

Professional - roll formed steel frame (wheeled)
Removable stand (or wall) mount console
Vibration isolation mounts
Battery compartment and universal throttle
Semi-universal engine mounting plate
Optional overhead “sky-hook” boom

Control Console Options:

“Pro” console - option includes:
    billet aluminum throttle, mechanical cable, auxiliary analog gauges, 17" LCD monitor, Dell™ with Intel^® PC, and wiring harness
Subsystem (with integral control relays) 

Optional Portable Thermal Printer:

Rechargeable NiCad battery powered
120-volt AC charger adapter included
Parallel port interface to DYNOmite-Pro
40 column standard ASCII font
Rugged, compact, and lightweight design 

Approximate Dimensions and Weight:

Standard dyno kit (including carrying case) -
    11"W x 28"L x 17"H
    weight - 34 pounds
Sled Track Dyno Assembly -
    48"W x 132"L x 13"H (with one ramp)
    weight - 500 pounds

Data Collection Options:

Airflow turbines 3", 4", and 6"
Air/fuel ratio (calculated)
Air temperature, humidity, and barometric pressure “Weather Station”
Brake specific air consumption (calculated)
Brake specific fuel consumption (calculated)
DYNO-MAX 2000 software
Engine temperature thermistors
Exhaust gas temperature thermocouple kits
Fuel flow turbine kits
Fuel/manifold pressure transducers
Jack shaft RPM/MPH magnetic pick-ups
Sparkplug temperature thermocouples

Other Options:

Calibration weight kits
Fuel hydrometer kits
Inertia “launch acceleration” Hp testing flywheel kits
Portable gasoline powered water pumps
Sling psychrometer

*Las capacidades del absorbedor dependen de las rpm. Los frenos hidráulicos requieren un mínimo de caudal de agua de 1 gpm en 30+ psi por cada 20 Hp continuos. Llame a Land & Sea, Inc al +1-603-226-3966 para conocer los límites de potencia aproximados de configuraciones específicas.