Specifications (con't) – Scag Power Equipment STT-31BSG User Manual
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Section 3
SPECIFICATIONS (CON'T)
SCAG “SABRE TOOTH TIGER” ZERO-TURN RIDER
MODEL: STT– 31BSG
CUTTER DECK
Type:
SMST-72, SMST-61, SMST-72A ("Advantage") & SMST-61A ("Advantage") - Floating,
adjustable anti-scalping, hybrid design combines out-front and belly-mount designs.
"Advantage" - special extended front edge allows Bahia or other tough grasses to enter
the deck standing upright for a clean cutting.
Construction:
10-gauge steel top reinforced with 7 gauge support plate, deck skirt is 7 gauge steel
True Cutting Width:
72" cutter deck = 71.5 inches (181.6 cm); 61" cutter deck = 61.0" (155.0cm)
Cutting Height Adjustment:
Foot-operated pedal adjustment from operator’s seat,
1" to 6" in 1/2" increments
Cutter Blades:
72" = Three (3) 24" blades; 61" = Three (3) 21" blades
Cutter Deck Drive:
Drive shaft to 90 degree gear box
Blade Engagement:
Electric blade engagement clutch with control panel knob
Discharge Opening:
Extra wide 11.5" discharge opening with spring loaded discharge chute
Caster Wheels:
13 x 5 x 6 caster wheels with tapered roller bearing pivots
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:
Cast-iron with easily removed taper hubs
Cutter Deck Belts:
B-section with Kevlar cord
Anti-Scalp Rollers:
Two front, two rear 4-1/2" adjustable, two rear 12" fixed
ADDITIONAL SPECIFICATIONS
Seat:
Thick padded seat cushions with special springs. Padded arm rests, lever adjustment
forward and back.
APPROXIMATE DIMENSIONS
(Advantage dimensions listed when different from standard)
72"
61"
Length:
90.0” (92.0" - 72A)
86.0" (88.0"- 61A)
Tracking Width:
56.0”
56.0"
Width:
83.5”
72.0"
Width (with discharge chute up):
73.0”
61.5"
Height:
47.0”
47.0"
Turning Radius:
zero radius turning
zero radious turning
Weight:
1550 lbs.
1550 lbs.
PRODUCTIVITY
The following chart will aid you in determining how many acres your Scag mower will cut per day.
The chart is an estimate based on 8 hours per day cutting time at 4 MPH with an allowance for overlap and turns.
Cutting Width:
36"
48"
52"
61"
72"
Acres Per Day:
9.5
12.5
13.5
16
19
Date of Issue: September, 1999
Specifications Subject To Change Without Notice