Description
John Deere Q850M
Specifications
Manufacturer
John Deere
Model
Q850M
Year
2026
Category
Mowers
Subcategory
Commercial Mowers
Fuel system Fuel type
Gasoline
Fuel system Fuel tank capacity
12 U S gal45.3 L
Electrical system Charge system
At 3,600 rpm 20A
Electrical system Battery voltage
12 V
Electrical system Cold cranking amp
300 CCA
Electrical system Hour meter
Display panel including hour meter, fuel level, engine speed, system voltage, low engine oil pressure indicator, starting interlock indicators (PTO, operator presence, park brake), caution warning, stop warning, and on-board diagnostics
Drivetrain Transmission
Tuff Torq TZT13 IHT
Drivetrain Travel speed
Speed range0-10 mph0-16.1 km/hForwardInfinite, 0-10 mphInfinite, 0-16.1 km/hReverseInfinite, 0-5 mphInfinite, 0-8.0 km/h
Drivetrain Speed and direction control
Twin hand-controlled levers
Drivetrain Hydraulic capacity
6.0 U.S qt5.7 L
Drivetrain Filter
Two internal and replaceable
Tires Drive wheels
22x12-12 pneumatic22x11N12 Tweel
Tires Load rating
4 PR
Brakes Dynamic braking
Dual hand-controlled levers
Brakes Park brake
Internal wet disk
Brakes Park brake actuation
Hand lever
PTO Type
Electro-magnetic with brake, 200 lb-ft271 Nm
PTO Drive
V-belt
Mower decks Size
54-in (137-cm ) 7Iron™ PRO side-discharge60-in (152-cm ) 7Iron™ PRO side-discharge
Mower decks Deck construction
7-Iron™ PRO: one-piece forged steel
Mower decks Discharge
Side
Mower decks Cutting width
54-in (137-cm ) 7Iron™ PRO side-discharge60-in (152-cm ) 7Iron™ PRO side-discharge
Blades Blade tip speed
Approximately 18,000 fpm5486 m/min
Blades Number
Three
Wheels Caster wheel type
Flat free
Wheels Caster wheels
13x5-6
Wheels Front anti-scalp rollers
RH, center, LH
Engine Manufacturer/Model
FX850V
Engine Power
Gross at 3,600 rpm: 27 hp20.1 kW
Engine Displacement
52.0 cu in 852 cc
Engine Cylinders
Two, V-twin
Engine Crankcase capacity
With filter, 2.4 qt2.3 L
Engine Oil filter
Full flow, replaceable
Engine Lubrication
Full pressure
Engine Cooling
Forced air, with integrated clean out ports and oil cooler
Engine Air cleaner
Heavy-duty canister type with safety element
Drivetrain Hydraulic pumps
0.79 cu in 13 cc
Drivetrain Wheel motors
13 cu in 213 cc
Drivetrain Hydraulic oil cooler
Two 8.5 in (22 cm ) fans
Mower decks Deck thickness
7 gauge0.180 in 4.6 mm
Mower decks Height-of-cut range
Increments0.25 in 0.64 cm 1.5-5 in 3.8-12.7 cm
Blades Thickness
0.25 in 0.64 cm
Length
Foot platform up, 67.25 in 171 cm Foot platform down, 72 in 183 cm
Width
With chute down, 68, 74 in 173, 188 cm
Height
48 in 122 cm
Weight
1095 lb497 kg (54 in )1120 lb508 kg (60 in )
Quick Enquiry
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