
- X-Series
- Petrol
731SX/45RS
73.5cm³ professional felling saw.
EAN code: 4934110707114
Variants
Product
Technologies
Product
Specifications
- Output (kW)
- 4.1
- Output (ps)
- 5.6
- Rated power (kW)
- 4.1
- Rated power (ps)
- 5.6
- Power source type
- Petrol
- Dry weight (kg)
- 67
- Guide Bar Gauge (inch)
- 0.058
- Choke
- true
- CO² (g/kW・h)
- 743
- Displacement (cm³)
- 73.5
- Fuel consumption at maximum engine power (L/h)
- 2.33
- Recommended engine speed at idling (r/min)
- 2800
- No-load speed (r/min)
- 12800
- Primer pump
- true
- Spark plug model
- NGK BPMR8Y
- Starting mode
- Automatic decompressor
- Chain pitch (inch)
- 3/8
- Blade scabbard
- true
- Chain brake
- Inertia mechanical
- Chain tensioner location
- Side
- Chain tensioner type
- Tool adjustment
- Side access chain tensioner
- true
- Adjustable flow
- true
- Air filter type
- Pleated paper
- Carburetor type
- Diaphragm
- Clutch type
- Centrifugal
- Engine type
- 2 stroke
- Fuel mix ratio
- 2
- Fuel tank capacity (mL)
- 800
- G-FORCE Power unit Air Pre-Cleaner
- true
- Heavy Duty air Filter
- true
- Ignition type
- CDI
- Lubrication type
- Automatic
- Spike as standard
- true
- Emmission certification
- true
- Power unit manufacturer
- YAMABIKO
- Sound power level (dB(A))
- 117.5
- Sound pressure level (dB(A))
- 104.6
- Vibration Front handle / Rear handle (m/s²)
- 4,6/4,3
- Chainsaw front handle material
- Metal
- Handle soft grip
- true
- Chain oil tank capacity (ml)
- 360
- Oil cap location
- Left
- Oil feeding efficiency (mL/min)
- 7
- Automatic choke release
- true
- Drop prevention nuts
- true
- Quick draw
- true

X-Series Performance
Discover Shindaiwa’s most advanced range, combining exceptional power, lightweight design and proven durability for maximum professional productivity.
Any questions?
FAQ
The right bar length depends on the diameter of the wood you cut and your experience. Shorter bars are lighter and easier to handle for pruning and light work, while longer bars suit felling larger trees. Our Tool finder can help you compare models.










