Sears lawn tractors Tri-Cut

Name: Sears lawn tractors Tri-Cut
Brand: Sears lawn tractors

Power

5 hp

Production

1957-1959

Engine

1-cylinder

Weight

475 lbs [215 kg]

Drive

2WD

Under 15 HP 1950s

Introduction

David Bradley Tri-Cut Riding Lawn Mower

The David Bradley Tri-Cut is a riding lawn mower produced between 1957 and 1959. Distributed by Sears and manufactured in Bradley, Illinois, this machine served as a specialized tool for residential lawn maintenance during the late 1950s.

Engine and Performance

The tractor is powered by a single-cylinder, air-cooled, horizontal-shaft engine with a displacement of 304 cc. It generates a gross power output of 7 hp (5.2 kW) and delivers 11.95 lb-ft (16.2 Nm) of torque at 2400 RPM. The fuel system utilizes a carburetor, while the engine air is filtered through an oil bath system. The unit is typically equipped with a manual recoil starter, with an optional electric start system supported by a 12-volt battery.

Transmission and Drivetrain

The Tri-Cut features a two-wheel drive configuration managed via manual steering. The transmission options include a 2-speed or 1-speed setup, providing either two forward and one reverse gear or a single forward and reverse gear configuration. An independent mid-mounted Power Take-Off (PTO) is engaged through a manual clutch, allowing for the operation of the mower deck.

Dimensions and Equipment

Designed for compact lawn operation, the machine has a wheelbase of 38 inches (96 cm) and a total length of 53 inches (134 cm). The shipping weight is 475 lbs (215 kg). It was marketed with either a 47-inch or a 58-inch mower deck to accommodate different property sizes. The operator station is of an open design, emphasizing simplicity and visibility.

Conclusion

"The David Bradley Tri-Cut represents a period-specific solution for homeowners requiring a dedicated, manual-steer riding mower. With its robust, air-cooled engine and flexible deck options, it was engineered for standard residential turf management tasks."

Introduction

Production Information of Sears lawn tractors, Tri-Cut

The production information of the tractor (Tri-Cut) includes details about its manufacturing.

Built in Bradley, Illinois, USA

Riding lawn mower


Distributor	Sears
Original price	$470 (1958 6hp 47-inch )
Manufacturer	David Bradley
	$770 (1959 7hp 58-inch )

Dimension and Tires Information of Sears lawn tractors, Tri-Cut

This section sums up the dimension and tires information of the tractor.


Wheelbase	38 inches [96 cm]
Rear tread	35.5 inches [90 cm]
Length	53 inches [134 cm]
Shipping weight	475 lbs [215 kg]


Lawn/turf front	3.25-10.25 (47)
	4.80-8 (58)
	4.50-6 (58)
Lawn/turf rear	4.80-7 (47)

Engine Specifications of Sears lawn tractors, Tri-Cut

Get the specifications for the engine and if different options are available.

Air-cooled horizontal-shaft

The 7hp engine was used on the Tri-Cut with a 58-inch mower deck.

1-cylinder


Starter volts	6
Power (gross)	7 hp [5.2 kW]
Fuel system	Carburetor
Torque	11.95 lb-ft [16.2 Nm]
Air cleaner	Oil bath
Oil capacity	1.5 qts [1.4 L]
Bore/Stroke	3.00x2.875 inches [76 x 73 mm]
Displacement	304 cc [18.56 ci]
	Electric OptOptional
Starter	Manual recoil
Torque RPM	2400

Transmission Information of Sears lawn tractors, Tri-CutY

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Gears	2 forward and 1 reverse

Transmission variants 2


Gears	1 forward and reverse

2-speed

1-speed

Mechanical Specs of Sears lawn tractors, Tri-CutY

This section summarizes all mechanical information such as the brake system and other specifications.

Two-wheel drive

Manual steering

Open operator station.

Power Information of Sears lawn tractors, Tri-CutY

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Mid PTO	Independent
Clutch	Manual

Electrical System of Sears lawn tractors, Tri-Cut

Battery voltage, charging system and ground.


Ground	Negative
Battery volts	12

Frequently asked questions

How much horsepower does the Sears lawn tractors Tri-Cut have?

The Sears lawn tractors Tri-Cut delivers 5 HP.

What years was the Sears lawn tractors Tri-Cut produced?

The Sears lawn tractors Tri-Cut was produced in 1957-1959.

What engine does the Sears lawn tractors Tri-Cut have?

The Sears lawn tractors Tri-Cut is powered by a 1-cylinder engine.

How much does the Sears lawn tractors Tri-Cut weigh?

The Sears lawn tractors Tri-Cut weighs 475 lbs [215 kg].

Is the Sears lawn tractors Tri-Cut 4WD?

The Sears lawn tractors Tri-Cut is available in 2WD.

More Sears lawn tractors models

Handiman R-T5 HP · 1939 - 1940 Suburban5 HP · 1959 - 1961 6256 HP · 1979 Custom 66 HP · 1965 - 1967 Custom 6006 HP · 1964 Custom 6006 HP · 1966 - 1967 Suburban 6006 HP · 1964 - 1965 7257 HP · 1979

View all 68 Sears lawn tractors models →

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