- Phone
- Address
Zhejiang Sifang Group Co., Ltd

The Sifang brand industrial and agricultural series of hand guided tractors are equipped with a 4-15 horsepower diesel engine, which can be used for both traction and driving purposes. They have a simple and compact structure, light and flexible operation, durability and reliability, light weight, and good passability. They are suitable for paddy field, dry land, and orchard operations in plain and hilly areas. They can be used with appropriate agricultural machinery for various operations such as rotary tillage, plowing, trenching, sowing, plant protection, harvesting, transportation, etc. They can also be widely used as fixed power for rural operations such as pumping, irrigation, threshing, grain and feed processing.
| model | GN121 | ||||||||||
| type | Single axis, drive and traction dual-use type | ||||||||||
| Dimensions (mm) | With traction frame | 2340×980×1240 | |||||||||
| Equipped with rotary tiller | 2950×980×1240 | ||||||||||
| **Small ground clearance (mm) | 210 | ||||||||||
| Wheelbase (mm) | rubber wheel | 570~810 | |||||||||
| Iron Wheel | 850~1090 | ||||||||||
| Overall structural weight (kg) | With traction frame | 346 | |||||||||
| Equipped with rotary tiller | 467 | ||||||||||
| Usage weight (kg) (including oil and water weight) | **Less use of quality | 366 | |||||||||
| Equipped with rotary tiller and passenger seat | 487 | ||||||||||
| Driving speed (km/h) | direction | forward speed | reverse speed | ||||||||
| grade | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | |||
| driving wheel | |||||||||||
| rubber wheel | 1.39 | 2.47 | 4.15 | 5.14 | 9.12 | 15.30 | 1.10 | 4.10 | |||
| Plowing blade shaft speed (r/min) | When the sprocket teeth of the plow blade transmission box are 13/14 | slow | 199 | ||||||||
| quick | 250 | ||||||||||
| When the sprocket teeth of the plow blade transmission box are 14/13 | slow | 231 | |||||||||
| quick | 289 | ||||||||||
| Cultivation performance | plowing | Single plow | Cultivation depth (cm) | 17~23 | |||||||
| Cultivation width (cm) | 33 | ||||||||||
| Double plow | Cultivation depth (cm) | 17~20 | |||||||||
| Cultivation width (cm) | 43 | ||||||||||
| Rotary tillage | rotary tiller | Cultivation depth (cm) | 12~17 | ||||||||
| Cultivation width (cm) | 60 | ||||||||||
| engine | model | 195 series diesel engine | |||||||||
| type | Single cylinder horizontal four stroke vortex type (direct injection type) | ||||||||||
| Starting method | Hand cranked starting, electric starting (for power models with M) | ||||||||||
| Rated power (kw) | 9 | ||||||||||
| Rated speed (r/min) | 2000 | ||||||||||
| Fuel consumption rate (g/kw. h) | Not greater than 258.4 | ||||||||||
| Structural weight (kg) | 140 | ||||||||||
| generator | model | SFF-45 permanent magnet AC flywheel type 6-8V 45W | |||||||||
| Rated speed (r/min) | 2000 | ||||||||||
| phase number | Single phase three-way | ||||||||||
| lighting lamp | Jeep lamp GPW12V28W (more suitable) | ||||||||||
| clutch | Double piece constant joint friction type | ||||||||||
| transmission case | Chain drive (52 sections of 1/2 "double row sleeve roller chain) | ||||||||||
| gearbox | Gear transmission (3+1) × 2 composition | ||||||||||
| **Final drive | Secondary reduction gear transmission | ||||||||||
| brake | Simple disc type | ||||||||||
| Steering mechanism | Toothed clutch | ||||||||||
| Drive wheel type | 6.00-12 Four layer off-road high patterned rubber wheels | ||||||||||
| Tire pressure (kPa) | 137~196(1.4~2kg/cm²) | ||||||||||
| rotary tiller | Cylindrical gear sprocket transmission type | ||||||||||
| Tail wheel type (for plowing or short distance transfer) | 4.00-8 rubber wheels, inflation pressure 343-392kPa (3.5-4kg/cm ²) | ||||||||||