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)
Up to 1,000 recordings per second (per channel)
Quick disconnect data harness
Non-volatile set-up memory
“Smart Record” automated recorder triggering
RS-232 and USB ports for output to a PC with DYNO-MAX software option

Torque Transducer:

1% of full scale typical accuracy
Environmentally sealed S-beam load cell
Semi-automatic zero offset calibration
Temperature compensated

Hp Capacity** (traction limited):

** Approximate; limited primarily by tire safety and traction - higher torque transfer requires tie downs. Continuous capacities depend on selected absorber and test speed.
4½" linked tandem rolls= 1 to 60+ inertial Hp (1 to 60 continuous Hp with water brake absorber)
12" linked tandem rolls = 20 to 700+ inertial Hp (20 to 400 continuous Hp with water brake absorber)
13" (low-inertia) linked tandem rolls = 20 to 650+ inertial Hp (20 to 300 continuous Hp with single eddy absorber)
20" rolls = 20 to 700+ inertial Hp (20 to 300 continuous Hp with eddy-current absorber)
20" linked tandem rolls = 20 to 1,200+ inertial Hp (20 to 600 continuous Hp with eddy-current absorber)
24" rolls = 20 to 1,200+ inertial Hp (20 to 600 continuous Hp with water brake absorber)
30" roll = 20 to 1,500+ inertial Hp (20 to 700 continuous Hp with water brake absorber)
44" rolls = 20 to 2,000+ inertial Hp (20 to 800 continuous Hp with water brake absorber)
AWD 12" rolls = 40 to 1,000+ inertial Hp (40 to 500 continuous Hp with dual eddy absorbers)
AWD 44" rolls = 40 to 2,500+ inertial Hp (40 to 700 continuous Hp with dual eddy absorbers)

Engine (and Absorber) Tachometers:

0 - 32,000+ RPM display
Quartz crystal calibrated
RPM pulse type is selectable from ½ to 12 PPR
“Clamp-on” inductive pick-up (standard)
Optional “Cigarette Lighter” RPM pick-up
Optional OBD-II tachometer interface

Dyno Speedometer:

0.0 - 255.0 MPH display
Magnetic RPM/MPH pick-up (standard)

MPH Range (tire limited):

4½" dual roller kart = 5 - 120 MPH
12" dual roller = 7 - 150 MPH
13" quad roller = 7 - 160 MPH
20" quad roller = 8 - 200 MPH
20" wide roll = 8 - 160 MPH
24" wide roll & 24" twin roll = 8 - 180 MPH
24" quad roller = 8 - 120 MPH
30" wide roll = 10 - 200 MPH
44" twin roll = 15 - 225 MPH
60" twin roll = 18 - 250 MPH

Roller Frame:

Heavy-duty steel frame, leveling pads or anchors, greaseable bearings, pit plate or ramp options
Dual-roller 12" (has casters & drive-on ramps)
Quad-roller 13" (with integral anchoring feet)
Wide-roll 16" (with integral anchoring feet)
Wide-roll 20" (with integral anchoring feet)
Quad-roller 20" (with super-duty frame and bearings)
Twin-roll 24", 44", 60" (high speed - tie down)
Quad-roller 24" (with super-duty frame and bearings)
Wide-roll 24" & 30" (“Dually” model is 96"W)
AWD 12", 30", & 44" upgrade, 89"-130" range (or longer) electric wheelbase adjustment

Axle Weight Capacities:

4½" dual-roller kart = 400 pounds
12" dual roller = 4,000 pounds (per axle)
13" quad roller = 6,000 pounds (per axle)
20" wide roll = 4,500 pounds (per axle)
20" quad roller = 10,000 pounds (per axle)
20" HD quad roller = 20,000 pounds (per axle)
24" twin roll = 8,000 pounds (per axle)
24" quad roller = 45,000 pounds (per axle)
24" & 30" wide roll = 6,000 pounds (per axle)
44" & 60" twin roll = 10,000 pounds (per axle)

Load Control (absorption units only) :

Electronic Auto-Load (with road simulation)

Absorber (except inertia-only models):

Adjustable load - (bidirectional) toroid water brake, AC, or eddy current absorber options
Dual heavy-duty bearings - Zerk grease fittings

Rolls:

Machined in “traction grooves” for maximum grip and tire life under high power testing
Medium inertia (to allow absorber simulations)

Control Console and PC Options:

Enclosed (RFI resistant) rolling PC cabinet
Pocket DYNO-MAX - wireless control software
“Pro” Console with PC and 17" LCD display

Approximate Dimensions and Weight:

4½" Kart (single axle - water brake) dual-roller
    14"W x 67"L x 10"H - 600 pounds
12" (single axle - eddy) dual-roller (less ramps)
    32"W x 116"L x 18"H - 4,000 pounds (4,500 with ramps)
13" (single axle - eddy) quad-roller (less ramps)
    36"W x 124"L x 18"H - 2,200 pounds (2,700 with ramps)
20" (single axle - eddy) wide-roll (less ramps)
    35"W x 120"L x 21"H - 3,500 pounds (4,000 with ramps)
24" (single axle - inertia) wide-roll (in-ground or above options)
    32"W x 104"L x 24"H - 3,300 pounds
24" (single axle - water brake) twin roll (less lift)
    52"W x 89"L x 25"H - 3,650 pounds
30" (single axle - inertia) wide-roll (less lift)
    38"W x 112"L x 33"H - 4,800 pounds
44" (single axle - eddy) twin roll (less lift)
    52"W x 89"L x 49"H - 5,500 pounds
AWD 12" (dual eddy) twin roll sets (less ramps)
    127"W x 163"L x 14"H - 8,700 pounds
AWD 44" (dual eddy) twin roll sets (in-ground)
    91"W x 185"L x 49"H - 12,950 pounds

Data Collection Options:

5-gas analyzer with digital RS-232 interface
Air/fuel ratio exhaust gas module (with pump)
Atmospheric “Weather Station”
DYNO-MAX “Pro” software
OBD-II interfaces (RPM, MPH, TPI, etc.)
Oil temperature “dip stick” thermocouples

Other Options:

42" 13,600 CFM test bay cooling fan
Above ground mounting 4-post lift kit
Starter motor and drive kit