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Gravely PRO-TURN 148 KAWASAKI

Zero-Turn mower · Model 991128 · Commercial-duty · Gas

A$17,799 Gravely Australia RRP (inc. GST)

Recommended retail price in Australian dollars, read 20 Oct 2026 from the Gravely Australia product page.

Sold in Australia — listed on gravely.com.au, checked 20 Oct 2026. Listed there as Pro-Turn 148 Zero-Turn Mower (AGU991128). Also sold in the United States: US specs and list price.

Dealers set the final price; delivery, assembly and any local offer are extra and are not tracked here.

The Gravely PRO-TURN 148 KAWASAKI is a commercial-grade gas zero-turn mower, built for daily commercial mowing, with a 48-inch deck and a 726cc engine making 22 hp. It weighs 1062 lb (481.7 kg).

At a glance

Power Source
gas
Cutting Width
48 in (1219 mm)
Displacement
44.3 ci (726 cc)
Engine Power
22 hp
Ground Speed
10 mph
Weight
1062 lbs (481.7 kg)
Compare similar mowers See how this mower compares with machines of a similar size and purpose.
  • Deck 1,219 mm (48 in) · Kawasaki FR651V, 21.5 hp, 726 cc
    Fuel capacity 16.3 L (4.3 gal) (this model: 37.9 L (10 gal))Weight 382.8 kg (844 lbs) (this model: 481.7 kg (1,062 lbs))
    Why: Same class: zero-turn · Same 48 in deck · Gas engine, like this model · Commercial-duty, like this model · 21.5 hp (this model: 22 hp) · By Kubota, a different maker
    Compare with the PRO-TURN 148 KAWASAKI ›
  • Deck 1,219 mm (48 in) · Kawasaki, 26.5 hp, 747 cc
    Fuel capacity 49 L (12.9 gal) (this model: 37.9 L (10 gal))Engine power 26.5 hp (this model: 22 hp)
    Why: Same class: zero-turn · Same 48 in deck · Gas engine, like this model · Commercial-duty, like this model · 26.5 hp (this model: 22 hp) · By Bad Boy Mowers, a different maker
    Compare with the PRO-TURN 148 KAWASAKI ›
  • Deck 1,219 mm (48 in) · Kohler KT725, 22 hp, 725 cc
    Fuel capacity 16.3 L (4.3 gal) (this model: 37.9 L (10 gal))Ground speed 8 mph (this model: 10 mph)
    Why: Same class: zero-turn · Same 48 in deck · Gas engine, like this model · Commercial-duty, like this model · 22 hp (this model: 22 hp) · By Kubota, a different maker
    Compare with the PRO-TURN 148 KAWASAKI ›
  • Deck 1,219 mm (48 in) · Kawasaki, 22 hp, 726 cc
    Fuel capacity 18.9 L (5 gal) (this model: 37.9 L (10 gal))Ground speed 6 mph (this model: 10 mph)
    Why: Same class: zero-turn · Same 48 in deck · Gas engine, like this model · Commercial-duty, like this model · 22 hp (this model: 22 hp) · By Bad Boy Mowers, a different maker
    Compare with the PRO-TURN 148 KAWASAKI ›
  • Deck 1,219 mm (48 in) · Kawasaki FX691V, 22 hp, 726 cc · RRP A$16,499
    Fuel capacity 18.8 L (5 gal) (this model: 37.9 L (10 gal))Ground speed 8.4 mph (this model: 10 mph)
    Why: Same class: zero-turn · Same 48 in deck · Gas engine, like this model · Prosumer-duty (this model is commercial) · 22 hp (this model: 22 hp) · By Gravely, a different maker
    Compare with the PRO-TURN 148 KAWASAKI ›

Chosen by stated rules, not opinion: same class, a deck within 6 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

Gravely PRO-TURN 148 KAWASAKI engine specifications
Power Sourcegas
Displacement44.3 ci (726 cc)
Engine Power22 hp
Engine MakeKawasaki®
Engine ModelFX691V
Fuel TypeGas

Deck

Gravely PRO-TURN 148 KAWASAKI deck specifications
Cutting Width48 in (1219 mm)
Deck Material7 ga
Deck ConstructionFabricated X-Factor ® 2
Deck Gauge7
DischargeSide

Drive

Gravely PRO-TURN 148 KAWASAKI drive specifications
Ground Speed10 mph
Drive SystemHydro-Gear® ZT-3400 Transaxles
Reverse Speed5 mph

Dimensions

Gravely PRO-TURN 148 KAWASAKI dimensions specifications
Weight1062 lbs (481.7 kg)
Fuel Capacity10 gal (37.9 L)

Similar models

Other zero-turn mowers with comparable specs — including other brands — that buyers cross-shop with the PRO-TURN 148 KAWASAKI.

Specs verified against the retailer listing on Jun 6, 2026 — barryspowerequipment.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

What the specs work out to

Figures MowerFacts computes from Gravely’s own numbers — not published by the manufacturer.

Mowing time

  • ¼ acre6 min 4 min
  • ½ acre11 min 8 min
  • 1 acre22 min 15 min
  • 2 acres44 min 31 min
  • 5 acres1 h 50 min 1 h 17 min
  • 10 acres3 h 41 min 2 h 35 min

About 22 min per acre at 2.72 acres/hour, mowing at 7.0 mph. The second figure is at the published 10.0 mph top speed (3.88 acres/hour) — faster than anyone really mows. About 27.2 acres per tank.

Weight & hauling

  • Machine weight1,062 lb
  • + 6×12 trailer900 lb
  • Towed weight1,962 lb
  • single-axle 3,500 lbCarries it, 1,538 lb spare
  • tandem-axle 7,000 lbCarries it, 5,038 lb spare

Needs a single-axle 3,500 lb trailer and a vehicle rated to tow at least 1,962 lb.

Gate & trailer fit

  • 32 in gateToo wide
  • 36 in gateToo wide
  • 48 in gateToo wide

Needs at least 54 in of clearance (estimated).

Power & run time

  • Power per deck inch0.458 hp/in
  • Run time per tank~10.0 h

Mowing times assume 2.72 acres/hour: deck width x 7.0 mph at 80% efficiency, which allows for overlap, turns and trimming. 7.0 mph is 70% of the 10.0 mph top speed Gravely publishes - almost nobody mows flat out. The "at top speed" figure is the same sum at 10.0 mph, shown so you can see it.

Fit uses the deck width plus 6 in for the discharge chute, because Gravely doesn't publish an overall width — measure before buying if a gate is tight.

Towed weight adds a 900 lb allowance for a 6x12 open utility trailer to Gravely's published machine weight. Your trailer's own weight is on its VIN plate. Tongue weight, axle placement and your vehicle's tow rating are still yours to check — this is the load, not a loading plan.

Run time assumes a typical 1 gal/hour burn at working load; real consumption varies with engine, load and cut.

Source: Gravely (manufacturer) · archived copy

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