Choosing the right GK7 Rotary tiller is essential for maximizing your tractor’s performance and ensuring the longevity of your equipment. For the GK7 SSD Series, matching the working width with your tractor’s horsepower is the key to efficiency.
1. SSD Series Compatibility Chart
Check your tractor’s horsepower (HP) and find the most suitable SSD model below:
| Model Name | Working Width | Required Horsepower (HP) | Weight (kg) |
| SSD 245 | 2,450 mm | 70 ~ 90 HP | 845 kg |
| SSD 265 | 2,650 mm | 80 ~ 100 HP | 885 kg |
| SSD 290 | 2,900 mm | 90 ~ 120 HP | 925 kg |

2. Why Horsepower Matching is Crucial
- Fuel Efficiency: Using a tiller that matches your tractor’s power prevents unnecessary engine strain, reducing fuel consumption by up to 20%.
- Durability: Proper matching prevents premature wear on the tractor’s PTO and the tiller’s gearbox.
- Soil Quality: Correct power distribution ensures the Dual-Shaft technology works at its best, providing fine soil tilth in a single pass.
3. Key Features of the SSD Series
- Dual-Shaft Innovation: Completes primary and secondary tilling at once, saving you 50% of your working time.
- High-Strength POSCO Steel: Built with premium Korean steel for extreme durability in tough soil conditions.
- Easy Maintenance: Features a disassembly-free system for quick shaft and blade replacement.
4. Get Expert Advice
If you are unsure which model fits your specific soil type or tractor brand, our technical team is ready to help.
- Official Website: oratexca.com
- Technical Blog: blog.oratexca.net
- Email: bucephalus77@gmail.com
- WhatsApp: 010-5675-5450