MINIMUM_SALIENT_CHARACTERISTICS_transmission_center.docx

MINIMUM SALIENT CHARACTERISTICS

W912L7-17-Q-0413

TRANSMISSION SERVICE EVALUATION CENTER

Must be able to test automatic or manual in-line transmissions used in commercial or military medium to heavy-duty vehicle applications.

Must have a variable speed, high efficiency AC motor used to simulate the engine driving the transmission.

Transmissions with SAE #1 flange must mount directly to the bell housing additional adapter rings must be available for other SAE sizes.

Electric Motor (Prime Mover) Minimum: 250HP (185kW) 380V/50Hz – 400 Amps Minimum: 300HP (224kW) 460V/60Hz – 400Amps Max. Transmission Input Torque (Continuous) 883 Lb-ft. (1,216 N-m) up to 1,785 RPM Must be configured to allow controlling and monitoring from the control room as well as in the test cell.

Must be bi-directional (Clockwise & Counter-Clockwise) Minimum Top Speed 4,000 RPM (bi-directional) Must have a Drive Load Circuit that enables the operator to control the acceleration and deceleration rate of the unit under test.

Must have a Modulator control to simulate full or closed throttle condition.

Must include adapter kits to mount and drive specific transmissions.

Allison: 1000/2000/2400 Series; MD 3000 ( B300, B400 ) - WTEC/Gen 4;

MD 3070PT/3700SP; HD 4000 ( B500 ) - WTEC/Gen 4; AT 500/MT 600/HT 700 Series; V730, V731 Series; Off-Highway 5000/6000 Series;

DP 8000/9000

GM: 3L80E; 4L80E Ford: Torqshift 5R110W Voith: DIWA .3/DIWA .5 ZF: Ecomat 2/4

Must utilize an air-to-oil self-contained cooling unit for transmission oil cooling as well as a Water Cooling System that supplies 5GPM at 30PSI at a maximum 85 Degree F to operate the test stand’s heat exchanger at a continuous load.

Must have a data acquisition control with a Digital and Analog Gauge Panel to monitor unit under test at various points to include at the minimum but not limited to Input Speed, Output Speed, Input Torque, Output Torque and Converter Flow.

Must have a manual as well as a power rotation that incorporates a drive motor and controls for rotation and indexing of transmission.

Input Speed Indicator: Must have a 4 digit digital display of motor speed.

Output Speed Indicator: Must have a 4 digit digital display of load-unit speed.

Eddy Load Unit (Air Cooled): Continuous braking torque 669 Lb-ft. (907 N-m) Intermittent braking torque 1,879 Lb-ft. (2,548 N-m) Max. Stall Torque (with stall bar) 2,000 Lb-ft. (2,712 N-m) (with air brake) 3,000 Lb-ft. (4,067 N-m) Maximum RPM: 3,000 Rotation: bi-directional

Must have at a minimum 10 Pressure Taps to monitor pressures of component under test (8) @ 600 PSI and (2) @ 100 PSI

Converter Flow Monitor Circuit at a minimum (1) 50 GPM flow meter with digital display. Flow circuit must include a *22 Micron filter plus a manual control for differential pressure adjust (backpressure) with heat exchanger and digital temperature controller.

Worktable Sump assembly Offset 7 3/16 CL must be at a minimum 152” long and contain a 60 gallon capacity sump w/ *11 Micron filter

Must include a rear support that clamps directly to rear of table for larger transmissions.

Must be no bigger than 178” long by 48” wide by 79 ¼” tall space is an issue.

Installation: Locate, Level and Anchor machine to existing slab.

Mechanical: Connect customer provided compressed air supply and provide an inline shutoff valve if one is not on-site.

Water: Connect water coolant lines to existing cooling system.

Electrical: Contract with local contractor or Connect electrical system.

Turn Key set-up: Must provide turnkey set-up of equipment and ensure all provided equipment works and runs as it should.

Training: Must provide on-site training for three workdays for minimum, but not limited to, 15 employees.