MODEL	BLADES	WEIGHT (without gas)	WIDTH (deflector down)	LENGTH	HEIGHT
QST20BE422	2-21.25 in. (54.6 cm)	625 lbs. (284 kg)	53.3 in. (135.4 cm)	73.4 in. (186.4 cm)	42.2 in. (107.2 cm)
QST22BE482	3-16.25 in. (41.3 cm)	645 lbs. (293 kg)	59.4 in. (150.9 cm)	73.4 in. (186.4 cm)	42.2 in. (107.2 cm)
QST24BE522	3-18.00 in. (45.7 cm)	660 lbs. (300 kg)	64.2 in. (163.1 cm)	73.4 in. (186.4 cm)	42.2 in. (107.2 cm)

 

DECKS
STYLE	Full-floating Series 3. Side-discharge standard, with option to bag or mulch.
WIDTHS AVAILABLE	42", 48", and 52". 4"-deep, formed and welded 10-gauge steel with reinforcement/guard on leading edge and trim side of deck.
CUTTING HEIGHTS	1.5" to 4.5" in ½" increments, adjustable from the operator's seat via foot-operated, deck-lift system.
BLADE-TIP SPEED	Approximately 18,500 fpm.

 

EQUIPMENT
TRACTOR FRAME	Welded, 2" x 2" heavy-duty tubular steel frame.
STEERING & MOTION CONTROL	Hydraulically damped twin levers, adjustable both fore and aft. Also has 2-position height adjustment.
FRONT CASTER TIRES	Pneumatic, 10 x 4 smooth-tread tires. Wheel axle has greasable roller bearing assembly. Caster spindle assembly is sealed, no-maintenance ball bearing design.
DRIVE TIRES	(42" & 48") 20 x 9.0-8, (52") 20 x 10.0-8. All 4-ply.
TURNING RADIUS	True zero-turn.

 

POWER COMPONENTS
ENGINES AVAILABLE	20, 22, or 24 hp Briggs & Stratton® ELS (Extended Life Series) Twin-Cylinder.
DRIVE SYSTEM	Dual Hydro-Gear ZT2800 hydrostatic transaxles with charge pumps and independent, replaceable filters. 48" & 52" models with charge pumps.
SPEED	Infinitely variable speed selection from 0-7.0 mph (11.3 kmph) forward, 0-5.0 mph (8.1 kmph) reverse (48" and 52"); 0-6.0 forward, 0-4.0 reverse (42").
FUEL CAPACITY	4-gallon (15.6-L) single fuel tank.