John Deere C400 Mower-Conditioner

studio image of the c400 mower conditioner

The C400 Mower-Conditioner delivers a fast, clean cut, field after field, season after season.

  • Reduce service time with Quick Change Knives
  • Updated design and styling
  • Decreased horsepower and fuel requirements due to lighter weight1
  • Easier serviceability with modular-design cutterbar
  • Impeller, urethane or V-10 conditioners
John Deere
Mower Conditioners
Anna, Ohio
Franklin, Indiana
Greenfield, Indiana
Greensburg, Indiana
Greenville, Ohio
Oxford, Ohio
Richmond, Indiana
Rushville, Indiana
Urbana, Ohio
Key Specs:
PTO speed1000 rpm
1000 rpm 1-3/8 in. PTO95-150 hp
71-112 kW
1000 rpm 1-3/4 in. PTO
Powerline type
Standard hitchRockshaft swivel
Optional hitchDrawbar swivel
Hydraulic pressure required15,513 kPa
2,250 psi
Cutterbar - cutting width4 m
13 ft
Number of disks/knifes8
Transport width4 m
13 ft
Power requirements:
1000 rpm 1-3/8 in. PTO
1000 rpm 1-3/4 in. PTO
Powerline type
540 rpm PTO
PTO speed
Tractor equipment:
Tractor connection21 spline
Standard hitchRockshaft swivel
Optional hitchDrawbar swivel
Hydraulic pressure required15,513 kPa
2,250 psi
Hydraulic connections
TypeJohn Deere
Cutting width4 m
13 ft
Cutting height2.0-9.5 cm
0.8-3.8 in.
Number of disks8
Number of knives16
Bolted knives
Disk speed2,650 rpm
Knife tip speed307 km/h
191 mph
Disk driveGear
LubricationHy-Gard oil
Oil reservoir capacity9.5 L
10 U.S. qt
Cutterbar oil checkCombination check, drain plug
Cutterbar angle
Angle adjustmentManual or hydraulic
Angle range2-8 degree (angle)
Cutterbar protectionShearHub
Adjustable gauge shoesYes
Suspension system
Impeller conditioner:
Width268 cm
106 in.
Diameter59.5 cm
23.4 in.
Tines typeV-tines
Number of tines72
Number of speedsTwo
Drive3-V powerband belt and sheaves
Conditioner hood
Wide spread
Rolls conditioner:
Width279 cm
110 in.
Diameter25.4 cm
10 in.
Type of materialUrethane or Steel
DesignUrethane: Recessed cleat, Steel: Intermeshing flutes V-10
Speed800 rpm
DriveTelescoping shaft
Windrow width
Transport width4 m
13 ft
Overall length
Transport length8.2 m
26.9 ft
Weight, roll conditioner
Weight, impeller conditioner2,934 kg
6,470 lb
With Urethane roll conditioner: 2,996 kg
6,605 lb
With V-10 Steel roll conditioner: 3,086 kg
6,805 lb
Standard tires11L-15 standard
31x13.5L 15, 8PR
Are wrenches required for adjusting?
Additional information:
Date collectedAugust 24, 2020