BiG X Series BiG X 850
*Modern, ergonomic design
*MAN engines with up to 1,110 hp certified output
*6 intake rollers for boosted reliability and a top quality chop
*Universal MaxFlow chopping drums: 20, 28 or 36 blades
*Biogas chopping drums: 40 or 48 blades
*KRONE VariStream: spring-loaded drum floor and accelerator backplate for a con... + Read More
Features
The intake system
- 6 pre-compression rollers for a top quality chop
- Hydraulic drive: LOC steplessly adjustable from cab,
adjusts automatically with AutoScan - Maximum protection against foreign objects:
long path from metal detector to chopping drum
metal detection across entire chamber width
The core
The universal chopping drum
- For grass, pre-wilted material, whole crop silage and maize
- Chopping drums with 20, 28 or 36 blades
- Plenty of carrying space under the blade carriers: high throughput and smoother running even on uneven swaths
- Blades quick and easy to insert and remove
Corn conditioner
Two systems for your success
- Perfect kernel treatment
- Huge diameter roller: 250 mm
- Optional high-performance disc conditioner for BiG X 700, 850 and 1100 with a 2.5 x larger friction surface.
- Roll gap adjusted conveniently from the cab
- Perfect treatment: the right teeth for your corn
VariStream
A KRONE exclusive
- Consistent performance with irregular crop flow
- Extremely smooth running even on uneven swaths
- Maximize throughputs
- Top quality chop
- Extremely user-friendly
StreamControl
Adjustable crop throw
- Crop throw adjusted at the touch of a button from the cab
- Tight crop stream even with a long crop throw
- The shorter the crop throw, the less power is needed
- Fills the trailer accurately with no spillage
Headers
Cutting edge
- EasyFlow pick-up
- XDisc direct cutting system
- Variable-row width EasyCollect corn head
- Suitable for BiG X, quick and easy changeover
The engines
Pure power
- 8 and 12 cylinder MAN engines
- Transversely mounted V-engine
- Huge torque, tremendous power
- Guarantees massive throughputs
The driveline
Stepless control
- Simple design
- Chopping drum driven by extra-strong poly V-belts
- Intake system driven hydraulically
- Headers driven hydraulically
- Hydraulic drive shaft
The running gear
Stepless, strong and nimble
- Optimum weight distribution Safe on-road travel
- Hydraulic 4WD: extremely manoeuvrable, 40 km/h
- Powerful wheel motors from Bosch-Rexroth
- Traction control with three travel modes
- ABS and spring-loaded steered axle
The cab
The ultimate level of comfort
- Extremely spacious and quiet
- Maximum sitting and operator comfort
- Excellent all-round vision
Well-equipped
Down to the very last detail
- Convenient illuminated access steps
- Chute turns through 210°, with break-back system
- Spout lined with replaceable wear plates throughout
- Huge tank volume, with auxiliary and silage additive tank
- Auto lubricator for more convenience
DigitalSystems
DigitalSystems is KRONE’s electronic system that optimizes machine utilization even further and provides a substantial relief to the operator. DigitalSystems gives peace of mind in arduous conditions plus it reads outs all relevant harvest information.
Specs
| MODEL | BiG X 850 |
| Engine Model | MAN V12 D 2862 |
| No. of cylinders | 12 |
| Displacement Litres | 24.24 |
| Power (to ECE R 120 standard) kW / hp | 625 / 850 |
| Max. chopping power in X Power mode kW / hp | 607 / 825 |
| Max. chopping power in Eco Power mode kW / hp | Not Available |
| Fuel tank capacity / auxiliary tank gallons | 250 / 90 |
| Ground drive | |
| Type | Infinitely variable hydrostatic drive with wheel motors |
| Speed in field mode mph | 0 -14 |
| Speed in road mode mph | 0 - 25 |
| 4WD & axle separation | Standard |
| Axles | |
| Steering angle on rear axle Degrees | 53 |
| Rear axle suspension | Standard - Hydraulic |
| Drivelines | |
| Header | Infinite variable |
| Pre-compression rollers | Infinite variable |
| Pre-compression rollers | |
| Pre-compression roller throat volume | Funnel shaped |
| Service position | Quick attach (also with head attached) |
| No. of rollers / metal detector / no. of magnet coils | 6 / Standard / 6 |
| Metal detector to shearbar distance mm | 820 (2'8") |
| Compression force / Throat opening volume | 10,141 lbs / 42 gallons |
| Chop length adjustment | Steplessly from cab (0.1 mm increments) |
| Cutterhead | |
| Cutterhead width / diameter mm | 800 / 660 (2'7"/ 2'2") |
| Arrangement of knives | Chevron arranged at 11° to shearbar |
| No. of knives | 20, 28, 40 |
| Chop length range mm | 5 - 29 / 4 - 21 / 2.5 - 15 |
| Cuts / min. | 12,500 / 17,500 / 25,000 |
| Stepless adjustment of drum flow / spring-loaded drum floor |
Standard / Standard |
| Corn-Conditioner | |
| 123 teeth: Straight teeth / chromed saw teeth / tooth spacing mm |
Option / Option / 6.38 (0.25") |
| 144 teeth: Straight teeth / chromed saw teeth / tooth spacing mm |
Option / Option / 5.45 (0.2") |
| 166 teeth: Saw teeth / tooth spacing mm | Option / 4.72 (0.19") |
| Roller speed difference % | 30 |
| In-cab roller gap adjustment & automatic lubrication |
Standard |
| Roller diameter / clearance mm | 250 / 0.5 - 10 (10"/ 0.02"- 0.4") |
| Crop accelerator | |
| Rotor diameter / Width / No. of paddles | 560 / 660 / 8 (1'10"/ 2'2"/ 8) |
| Paddle arrangement | Centered and chevron |
| Speed rpm | 2,360 |
| Stepless adjustment of the back plate / spring-loaded back plate |
Standard / Standard |
| Spout | |
| Rotation Degrees | 210 |
| Overhead unloading height mm | 6,000 (19'8") |
| Cross section mm | 340 x 230 (1'1.4" x 9") |
| Automatic rotation / parking function | Standard |
| Stepless speed adjustment | Standard |
| Drive for rotation | Gearbox |
| Spout fully covered with wear liners | Standard |
| Maintenance | |
| Auto-lube system with compressor | Standard |
| Self diagnostic system via operator terminal | Standard |
| Cab | |
| Air seat & passenger seat | Standard |
| Auto climate with mobile cool box | Standard |
| Windscreen wiper / side window wiper | Standard |
| Dimensions | |
| Length / Width* / Height* mm | 7,950 - 9,450 / 3,000 - 3,460 / 3,940 - 3,995 (26'1"- 31'/ 9'10"-11'4"/12'11"-13'1") |
| Base unit weight (without header)** ca. kg | 14,800 (32,628 lbs) |
| Weight distribution with EasyFlow 3001 Pick-up F / H % |
55 - 45 |
| Weight distribution/with EasyCollect 903 (9.00 m w.w.) F / H % |
60 - 40 |
| Tires | |
| Front axle Standard*** Option Option Option Option Option Option |
650 / 75 R 32 710 / 75 R 34 800 / 65 R 32 900 / 60 R 32 710 / 70 R 42 800 / 70 R 38 900 / 60 R 38 |
| Rear axle Standard*** Option Option |
540 / 60 R 30 600 / 70 R 28 710 / 60 R 30 |
| Headers | |
| EasyFlow: Pick-up | 3,000 - 3,800 (9'10"-12'6") |
| EasyCollect: Row-independent header | 7,500 / 9,000 / 10,500 (24'7" / 29'6" / 34'5") |
| Autopilot & Active ground contouring for Corn Head | Option |
| XDisc: Direct Cut Head mm | 6,200 (20'4") |
