Design Request Form for Driveline Brakes

Customer/Company Name*

Address*

Street Address Address Line 2 City State / Province / Region ZIP / Postal Code Country

Email*

Enter Email Confirm Email

Phone

Fax

Name of person requesting analysis*

First Last Your Title

Application (Model # and description or function)

Model # of existing brake being used

Manufacturer of existing brake being used

Expected sales volume - 1st year

Expected sales volume - 2nd year

Expected sales volume - 3rd year

Please select which method of measurement you are using.*

Imperial/US
Metric

Vehicle

Total weight unloaded (lbs)

Total weight unloaded (kg)

Total weight loaded (lbs)

Total weight loaded (kg)

Front wheel weight unloaded (lbs)

Front wheel weight unloaded (kg)

Front wheel weight loaded (lbs)

Front wheel weight loaded (kg)

Rear wheel weight unloaded (lbs)

Rear wheel weight unloaded (kg)

Rear wheel weight loaded (lbs)

Rear wheel weight loaded (kg)

Center of gravity height unloaded (in)

Center of gravity height unloaded (m)

Center of gravity height loaded (in)

Center of gravity height loaded (m)

Wheel base (in)

Wheel base (m)

Total number of wheels

Total number of braked wheels

Number of braked wheels in front

Number of braked wheels in rear

Tire Rolling Radius (R¹) - Front (in)

Tire Rolling Radius (R¹) - Front (m)

Tire Rolling Radius (R¹) - Rear (in)

Tire Rolling Radius (R¹) - Rear (m)

Gear Ratio Wheel-to Brake

Brake location

If other, please explain

Brake expected stop surface

Description of worst case enviornment

Driveline: Data Required for All Driveline Mounted Multi-Disc Brakes

Will slip shaft be connected to one or both ends of the brake shaft?

One
Both

Spline type inside the slip shaft

Desired L10 bearing life (at parameters listed below) (Hours)

(Hours)

Distance from the u-joint center to the back of the yoke (in)

Distance from the u-joint center to the back of the yoke (mm)

Max driveline RPM

Average driveline RPM

Max driveline RPM (deg)

Average driveline RPM (deg)

Max driveline torque (in.-lb)

Max driveline torque (Nm)

Average driveline torque (in.-lb)

Average driveline torque (Nm)

L10 bearing life

The L10 bearing life will be determined at 20% Max and 80% Avg operating conditions unless specified above.

Driveline brake input shaft spline size and configuration (in)

Driveline brake input shaft spline size and configuration (cm)

Driveline brake output shaft spline size and configuration (in)

Driveline brake output shaft spline size and configuration (cm)

Desired Braking Performance of Vehicle

Brake application

Service brake
Park brake
Emergency stop
Emergency stop on grade
Holding brake
Other

If other, please explain

Number of brakes needed per vehicle

Park Brake Requirements

Forward grade (%)

Forward grade (degree)

Reverse grade (%)

Reverse grade (degree)

Duty Cycle

Maximum stops per hour

@ (mph)

@ (km/h)

Stop distance (ft)

Stop distance (m)

Deceleration (ft/sec²)

Deceleration (m/sec²)

Maximum Vehicle Speed (Unloaded)

Maximum vehicle speed (unloaded)

Stop distance (ft)

Stop distance (m)

Deceleration (ft/sec²)

Deceleration (m/sec²)

Maximum Vehicle Speed (Loaded)

Maximum vehicle speed (unloaded)

Stop distance (ft)

Stop distance (m)

Deceleration (ft/sec²)

Deceleration (m/sec²)

Drive-through requirement (Hold max driveline torque)

Yes
No

Comments

System actuating time delay

(0.3 sec will be used unless otherwise specified)

Any standards that apply to this application

Customer's calculated torque requirement

Brake Operation

Type: Charge pressure

System pressure

Other

Maximum pressure seen at brake (PSI)

Maximum pressure seen at brake (BAR)

Minimum release pressure available at brake (PSI)

Minimum release pressure available at brake (BAR)

System back pressure (PSI)

System back pressure (BAR)

Dry

Oil immersed

Flow-through

Type of oil used to release brake

Type of oil immersed or flow-through

Additional comments

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