Specifications5MODEL H37iDIMENSIONS (Tractor and Mower)Length in. (cm)Tractor Only 69 (175)Tractor Wheel Base 45 (115)Tractor with Tilted Deck(Approximate)87.75 (223)Tractor with 64" Rear DischargeDeck (DR643)107.75 (274)Width in. (cm)Tractor Only (Outside Tire) 46.5 (118)Tractor with 64" Rear DischargeDeck (DR643)66 (168)Tread Width 36.5 (93)Height in. (cm)Tractor 46.5 (118)With ROPS (Optional) 66.25 (168)With ROPS (Optional) Lowered 51.25 (130)Weight lb (kg)Tractor Only 778 (353)Tractor with 64" Rear DischargeDeck (DR643)1215 (551)DECK DR52 DR64 DS61Type BeltDriven,Rear DischargeBeltDriven,Rear DischargeBeltDriven,Side DischargeCutting Width in. (cm) 52 (132) 64 (163) 61 (155)Cutting Height in. (cm) 1.5 to 5 (3.8 to 12.7)Height Adjustment in. (cm) 1/4 (1) Increments, 15 PositionsBlade Length in. (cm) 18.4 (47) 22.2 (56) 20.5 (52)Number of Blades 3Direction of Rotation(Viewed from top of deck)ClockwiseDeck Suspension TorsionFlex Frame with Caster Wheels and Counterweight SpringsMaximum Blade RPM 3840 3200 3330Maximum Blade Tip Speedft/min (m/min)18500 (5640) 18500 (5640) 17870 (5460)NOTE: The manufacturer reserves the right to make changes in specifications shown herein at any timewithout notice or obligation. The specifications listed are for a standard configuration tractor, and maychange with the addition of optional equipment.