To make it easier on the car I bought an impact spanner from Makita, model DTW301Z + 5 Ah battery (BL1850B).
I bought the spanner mainly with a view to changing wheels faster, but in reality it’s great for unscrewing everything else. For a total amateur, the power is more than enough, and because of its small size it fits easily in the boot – I’ll definitely be taking it with me on further trips”_.
Technical specifications
Vvoltage: 18 V
Battery: Li-ion
Battery type: LXT 1,5 / 2,0 / 3,0 / 4,0 / 5,0 / 6,0 Ah
Idle speed:
bieg 1: 0 – 1000 obr./min
bieg 2: 0 – 1800 obr./min
bieg 3: 0 – 2600 obr./min
bieg 4: 0 – 3200 obr./min
Stroke frequency at idling speed:
gear 1: 0 – 1800 /min
gear 2: 0 – 2600 /min
gear 3: 0 – 3400 /min
gear 4: 0 – 4000 /min
Standard bolt: M10 – M20
High tensile bolt: M10 – M16
Max torque:
gear 1: 70 Nm
gear 2: 130 Nm
gear 3: 180 Nm
gear 4: 330 Nm
Nut-busting torque: 580 Nm
Capacities: square drive 1/2″
Compact and ergonomic design (length): 144 mm
Weight (EPTA): 1,5 – 1,8 kg