Claas Arion 640
The Claas Arion 640 is a powerful row crop tractor built for tough farm work. It has a strong 4-wheel drive system that helps it move easily through fields. The tractor is powered by a 6-cylinder diesel engine made by DPS. This engine is turbocharged and intercooled, which means it can produce a lot of power efficiently. It can generate 155 horsepower at 2200 RPM, making it suitable for many farming tasks. This tractor is big and sturdy, measuring 203 inches long and 118.4 inches tall. It weighs 13,800 pounds, which helps it stay stable during heavy work. The Arion 640 has a partial power shift transmission with 24 forward and 24 reverse gears, giving the driver lots of options for different speeds. It also has a cab for the operator, keeping them comfortable and safe while working. The tractor uses special agricultural tires, with larger ones at the back for better traction in the fields.

Quick specs
- Category
- Row Crop
- Engine Power Output
- 155hp
- Operating Weight
- 13,800 lb
- Transmission
- Partial Power Shift with Power Shuttle
At a glance
How the Arion 640 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The Arion 640 ranks at the 60th percentile for engine power among recorded row crop tractors.
Overview
About the Claas Arion 640
The Claas Arion 640 is a powerful row crop tractor built for tough farm work. It has a strong 4-wheel drive system that helps it move easily through fields. The tractor is powered by a 6-cylinder diesel engine made by DPS. This engine is turbocharged and intercooled, which means it can produce a lot of power efficiently. It can generate 155 horsepower at 2200 RPM, making it suitable for many farming tasks. This tractor is big and sturdy, measuring 203 inches long and 118.4 inches tall. It weighs 13,800 pounds, which helps it stay stable during heavy work. The Arion 640 has a partial power shift transmission with 24 forward and 24 reverse gears, giving the driver lots of options for different speeds. It also has a cab for the operator, keeping them comfortable and safe while working. The tractor uses special agricultural tires, with larger ones at the back for better traction in the fields.
Full specifications
Every recorded spec
General
| Manufacturer | Claas |
|---|---|
| Model | Arion 640 |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 13,800lb |
Engine
| Make | DPS |
|---|---|
| Model | ECE R 24 |
| Power | 155hp |
| Cylinders | 6 |
| Displacement | 414.2ci |
Transmission
| Type | Partial Power Shift with Power Shuttle |
|---|---|
| Forward gears | 24 |
| Reverse gears | 24 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Cab | Cab |
Hydraulics
| Type | Load Sensing |
|---|
Dimensions
| Length | 203in |
|---|---|
| Height | 118.4in |
| Operating weight | 13,800lb |
Tires
| Front | 16.9R28 |
|---|---|
| Rear | 20.8R38 |
Head to head
Arion 640 vs. Row Crop median
How the Claas Arion 640 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 155 hp | 138 hp | +12% | 60th |
| Engine Displacement | 414 ci | 391 ci | +6% | 69th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 24 | 16 | +50% | 81st |
| Operating Weight | 13,800 lb | 12,307 lb | +12% | 61st |
| Length | 203 in | 180 in | +13% | 78th |
| Height | 118 in | 114 in | +4% | 66th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 1,140–1,417 models).
Compare to tractors with similar specs
Commonly compared Claas tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Claas Ares 697 | 147 hp | 12,412 lb | — | Compare → |
| Claas Arion 630 | 145.5 hp | 13,710 lb | — | Compare → |
| Claas Arion 460 | 139 hp | 11,240 lb | — | Compare → |
| Claas Arion 540 | 135 hp | 12,060 lb | — | Compare → |
| Claas Arion 620 | 135 hp | 13,120 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Agco RT155 | 155 hp | 14,793.1 lb | — | Compare → |
| CaseIH 7220 | 155 hp | 17,418 lb | 1994–1996 | Compare → |
| CaseIH 2294 | 154 hp | 14,390 lb | — | Compare → |
| Allis Chalmers 7050 | 156.49 hp | 19,530 lb | 1973–1974 | Compare → |
| Allis Chalmers 220 | 151 hp | 12,160 lb | 1970–1973 | Compare → |
Explore
Claas siblings
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Gallery
Claas Arion 640 photos

FAQ
Common questions
How powerful is the Claas Arion 640?
The Claas Arion 640 has an engine power output of 155 hp. It is powered by a 6-cylinder engine displacing 414.2 ci.
What type of transmission does the Claas Arion 640 have?
The Claas Arion 640 uses a Partial Power Shift with Power Shuttle transmission offering 24 forward gears.
What type of hydraulic system does the Claas Arion 640 use?
Hydraulics on the Claas Arion 640 are Load Sensing.
What size tires does the Claas Arion 640 use?
Factory rubber for the Claas Arion 640 is 16.9R28 front tires and 20.8R38 rear tires.
What is the working weight of the Claas Arion 640?
The operating weight of the Claas Arion 640 is approximately 13,800 lb.
What routine service does the Claas Arion 640 need?
Regular maintenance for the Claas Arion 640 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.





