MT27i bid specs - updated 10-3-26.docx
DOCX document 23 KB Posted
- Attached to
- SERV27*389442 Walker Mower Grounds
- Solicitation number
- SRC0000037140
- Issued by
- Limestone County, Alabama
About this file
MT27i Bid Specifications Summary
This is a bid specification document for the State of Alabama related to the procurement of a Walker Model T27i grounds mower. The specification details the equipment requirements for the SERV27*389442 Walker Mower Grounds contract opportunity. The document provides comprehensive technical specifications for a single mower unit featuring a Rehlko ECH749 Command Pro engine with 26.5 horsepower, 747 cubic centimeter displacement, and a 4.7-gallon fuel capacity designed for gasoline (unleaded, minimum 87 octane). The mower includes a dual hydrostatic transmission manufactured by Eaton Model 7 with independent wheel drive, hand lever steering control, and infinitely variable forward speeds up to 7 mph. The specification document was updated on October 3, 2026, and serves as the basis for bidders to submit proposals meeting these exact equipment parameters.
The Walker T27i specification includes additional operational requirements such as a custom comfort seat with elastometric vibration control, a 12-volt 35AH battery charging system with 25-amp regulated output, and amber/clear strobe warning lights accessible via operator switch. The mower dimensions are 64.25 inches in length (tractor only), 39 inches in width at the outside tire, and weighs 787 pounds. The equipment comes with manufacturer warranties of two years for the tractor and three years for the drive system and engine. Available deck options include collection sizes from 42 to 52 inches, side discharge from 42 to 74 inches, and mulch decks from 42 to 52 inches, with the base specification calling for a 42-inch heavy-duty collection deck with two blades and foot pedal height adjustment.
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| File | Type | Posted |
|---|---|---|
| DOPQQBPV4.08.26.pdf |
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Text version
Walker Model T27i Specifications
ENGINE
Manufacturer: Rehlko ECH749 Model: Command Pro® ECH749 Displacement: 747 cc (45.6 cu. in.)
Max Power: 26.5 HP @ 3600 RPM Max Torque: 40 ft-lbs Cooling System: Air Fuel: Gasoline (unleaded - min. 87 octane) Fuel Capacity: 4.7 gal (17.8 liter)
SEAT
Comfort Seat – The Comfort Seat is custom-designed with increased seat area and added thigh support. It has improved seat bolstering and back profile for increased posture and support. The base cushion features Elastometric Vibration Control which greatly increases comfort during operation. The wear-resistant seat cover is easily replaceable.
ELECTRICAL
Battery: 12V, 35AH, 340 CCA Charging System: Flywheel Alternator Charging Output: 25 Amp DC (Regulated)
WARNING LIGHTS
Amber/Clear strobe warning lights that are visible from front/side/rear of mower.
Lights shall be wired to a on/off switch accessible by the operator from the seat.
TRANSMISSION
Manufacturer/Model: Dual Hydrostatic, Eaton Model 7, Each Wheel Independently Driven Steering: Hand Lever Control, Individual Wheel Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position Parking Brake: Mechanical Pin Lock in Transmission Gear Forward MPH (km/h): 0-7 MPH (0-11) Infinitely Variable Neutral: Transaxle Release by Manual Dump Valve
SIZE & WEIGHT
LENGTH
· Tractor Only: 64.25 in (164 cm)
· Tractor with C48 deck: 93 in (236 cm)
· Tractor with deck tilted: 77 in (196 cm)
· Tractor wheel base: 41 in (104 cm)
WIDTH
· Tractor Only (Outside Tire): 39 in (99 cm)
· Tread Width: 30 in (77 cm)
HEIGHT
· Tractor: 50 in (127 cm)
WEIGHT
· Tractor Only: 787 lbs (357 kg)
WARRANTY
Tractor: 2 years Drive System (Whichever comes first): 3 years / 3000 Hours Engine: 3 years
AVAIALBLE DECK OPTIONS
Collection: 42” to 52” in. (107 to 132 cm) Side Discharge: 42” to 74” in (107 to 188 cm) Mulch: 42” to 52” in. (107 to 132 cm)
DECK
Type: Collection (Heavy Duty) Cutting Width: 42 in (107 cm) Blades: 2 Deck Height Adjuster - Foot Pedal Deck Height Adjuster installed directly onto the mowing deck. This feature shall allow the operator to easily adjust the deck cutting height in ¼” increments that range from 1-½” to 4” while seated and using a single foot pedal.
Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs
BLADE DRIVE
PTO Shaft: Quick Disconnect Splined Shaft with Two (2) High-Speed U-Joints Blade Drive Clutch and Brake: Manual Belt Tightener Clutch and Band Brake [Stops Blades within Five (5) Seconds of Disengagement]
GRASS HANDLING SYSTEM
Blower: 10.5 in. Diameter, Three-Blade Paddle Wheel Max. Blower RPM: 4000 RPM Grass Catcher Capacity: 93 Gal / 10.0 Bu / 352 L Full Signal: Oscillating Vane Switch Mounted on Grass Delivery Spout Triggers Horn Signal Fill System: Oscillating Delivery Spout Driven by 12 Volt Electric Gear motor to spread material throughout Interior of Catcher @ 35 Cycles/Min Optional Power Dump System: a power dump system will allow the operator the ability to dump the grass catcher from the operator seat. This system is equipped with a toggle switch that operates a 12-volt electric linear actuator which shall provide the dumping and door-opening action.
TIRES
Drive: 18 x 9.50-8 (Pneumatic 4-Ply, Standard) 18 x 10.50-10 Tailwheel: 13 x 4.50-6 (Pneumatic 6-Ply, Standard Dual) 13 x 8.00-6 (Pneumatic 4-Ply, Optional Single) Deck Caster: 8 x 3.00-4 Additional Available Tire Options:
· All Terrain Tire
· Narrow Drive Tire
· Low Profile
File details come from the government source that posted it. Updated .