Scag Power Equipment STT61V-27DFI-SS, STT61V-35BVAC-SS, STT-35BVAC-SS Power Head, Cutter Deck

Models: STT61V-35BVAC-SS STT-35BVAC-SS STT61V-27DFI-SS

1 138
Download 138 pages 22.9 Kb
Page 16
Image 16

Section 3

 

 

R

 

 

 

 

3.3 Power Head

 

 

 

Drive System

Hydraulic Drive with Two Variable Displacement Pumps and Two Cast-Iron High Torque Motors

Hydrostatic Pumps

Two Hydro-Gear™ 16 cc/rev. Pumps with Dump Valves

Drive Wheel Motors:

Two Hydro-Gear™ or Ross Model TG 15 cu. inch Cast-Iron High Torque Motors

Steering/Travel Control

Twin Lever Fingertip Steering Control

 

 

with Individual Control to Each Wheel with Gas Spring Dampers

Parking Brake

Lever Actuated Linkage to Brakes on Both Drive Wheel Axles

Wheels:

 

 

 

(2) Front Caster - (52" Deck)

13 X 5.00 Four-Ply, Flat Free

(2) Front Caster - (61" & 72" Deck)

13 X 6.50 Four Ply, Flat Free

(2) Drive - (52" Deck)

23 X 10.50 X 12 Four-Ply Pneumatic Tubeless, Radius Edge

(2) Drive - (61" & 72" Deck)

24 x 12 x 12 Four-Ply Pneumatic Tubeless, Radius Edge

Tire Pressure:

 

 

 

Front Caster

 

Flat Free

Drive

 

12 PSI

Fuel Tank

10-Gallon Seamless Polyethylene Tank with Large Opening and Fuel Gauge Fill Cap

Seat

Padded, Thick Cushion with Tall Back Rest

Travel Speed

27HP

29HP/35HP

Forward

0-10 MPH

0-12 MPH

Reverse

0-5 MPH

0-6 MPH

-NOTE- The machine will travel at 10 mph or 12 mph for transport purposes. For best cutting performance the forward travel speed should be adjusted depending upon the cutting conditions.

3.4 Cutter Deck

Type

Floating, Adjustable, Anti-Scalping, Hybrid Design Combines Out-Front and Belly-Mount Designs

Construction

Tri-Plate deck construction

 

Top of deck consists of three steel plates totaling nearly 1/2" of steel.,7-gauge (3/16") deck skirt.

True Cutting Width:

 

 

52V

52" (132.0 cm)

61V

61" (155.0 cm)

72VS

71.5" (181.6 cm)

72A

71.5" (181.6 cm)

Cutting Height Adjustment.

..........Foot-Operated Lever Adjustment from Operator's Seat, 1.0" to 6.0" in 1/4"increments

Cutter Blades

197 or .250 Thick, Milled Edge, Wear Resistant Marbain™

52V

Three (3) 18" blades

61V

Three (3) 21" blades

72VS

Three (3) 24.5" blades

72A

Three (3) 24.5" blades

Blade Engagement

Electric Blade Engagement Clutch with Control Panel Switch

 

 

Connected to the Cutter Deck Gearbox through a Drive Shaft.

Discharge Opening

Extra-Wide Discharge Opening with Spring-Loaded Discharge Chute and Turbo Baffle

Discharge Chute

Black, Polypropylene (Plastic), Flexible

Spindles

Heavy-Duty 1-1/8" Top Dimension Spindle Shaft, Cast Housing, Taper Roller Bearing,

 

 

Low Maintenance with Top Access Grease Fitting and Grease Overfill Relief Poppet

Spindle Pulleys

Split Steel with Easily Removed Taper Hubs

Cutter Deck Belts

B-Section with Kevlar Cord, Self-Adjusting, Self-Tightening

Electric Clutch Type

Ogura Heavy Duty PTO Clutch Brake

Drive Shaft

Clamp Yoke Shaft With Two High-Speed U-Joints

11

Page 16
Image 16
Scag Power Equipment STT61V-27DFI-SS, STT61V-35BVAC-SS, STT-35BVAC-SS operating instructions Power Head, Cutter Deck

STT61V-35BVAC-SS, STT-35BVAC-SS, STT61V-27DFI-SS specifications

Scag Power Equipment is well-known in the lawn care industry for its high-performance mowers and commercial-grade equipment, and the STT series represents the pinnacle of their innovation and engineering prowess. Among the most notable models are the STT61V-27DFI-SS, STT-35BVAC-SS, and STT61V-35BVAC-SS. Each of these mowers combines cutting-edge technology with user-friendly features, making them ideal choices for both commercial landscapers and avid homeowners.

The STT61V-27DFI-SS mower is powered by a dependable 27-horsepower Kohler EFI engine, offering exceptional fuel efficiency and reduced emissions. This model is equipped with a 61-inch cutting deck, providing an impressive cutting width that allows for quicker mowing. The mower’s unique design includes a heavy-duty steel frame and reinforced deck for durability, ensuring it can withstand the rigors of professional use. With large pneumatic tires, it offers superior traction and stability on various terrains, making it an excellent choice for uneven lawns.

Next, the STT-35BVAC-SS mowers are notably equipped with a specialized vacuum collection system. This model is designed to tackle leaves and debris, featuring a powerful 35-horsepower engine and a versatile collection system that efficiently gathers clippings. The unique bagging system reduces the need for subsequent clean-up, allowing users to complete their tasks more efficiently. Additionally, the STT-35BVAC-SS boasts a responsive hydrostatic transmission, providing seamless speed adjustments for varied mowing conditions.

Lastly, the STT61V-35BVAC-SS combines the superior engine performance of a 35-horsepower powerplant with the impressive 61-inch cutting deck. This model is particularly favored for its dual functionalities of quality mowing and debris management. Its advanced hydraulic lift system allows for quick adjustments, ensuring the optimal cutting height for each job. Users will appreciate the ease of use, with features such as ergonomic controls and plush seating designed for extended comfort during long mowing sessions.

All three models feature Scag's renowned attention to detail, including premium blade design for a clean cut and easy height adjustments. They are also backed by Scag's commitment to customer support and robust warranty options. These mowers exemplify Scag Power Equipment's dedication to quality, performance, and innovation, making them indispensable tools for any lawn care professional or weekend warrior. Whether tackling a residential yard or a commercial landscape, the STT series delivers unmatched reliability and efficiency.