Products > Mowers > 660 HY WS PowerSafe

660 HY WS PowerSafe

Motor mower with hydrostatic transmission (CVT) and PowerSafe® hydraulic clutch.

660 HY WS PowerSafe® is a super-professional hydrostatic motor mower intended for farmers and garden caretakers for intensive use on steep slopes and large areas.

Designed for mountain haymaking and mowing of fodder, for cleaning uncultivated areas, for greens maintenance and for all municipality-related activities.

HY | Continuously variable transmission

Thanks to the continuously variable transmission, the operator can continuously vary the speed and direction of the machine using the EasyRider motorcycle rotating knob on the handlebar.

This means an unlimited amount of gears are available for all operating needs.

Specific technical features such as:

  • cascade reduction units of gears in oil bath
  • steering clutches with combined brake control (WS)
they facilitate manoeuvrability and increase adherence even in the steepest conditions.

 

Engines

Engine Fuel Starter Power HP
Honda GX390 Alps Gasoline Recoil 13
Briggs & Stratton Vanguard Gasoline Recoil 16
Yanmar L100V Diesel Recoil 10

 

Dimensions and Weight

dimensions

  • with wheels 5.00x10 (without attachment) - (A) Width : 900 mm - (B) Length : 1.300 mm
  • with wheels 5.00x10 twin (without attachment) - (A) Width : 1.180 mm - (B) Length : 1.300 mm
  • with wheels 5.00x10 + Super Bite (without attachment) - (A) Width : 1.170 mm - (B) Length : 1.300 mm
  • with wheels 23x8.50-12 (without attachment) - (A) Width : 1.020 mm - (B) Length : 1.300 mm
  • with wheels 21x11.00-8 Terra Tyre (without attachment) - (A) Width : 1.180 mm - (B) Length : 1.300 mm
  • with wheels 20x8.00-8 Lug Tyre (without attachment) - (A) Width : 1.010 mm - (B) Length : 1.300 mm
  • with wheels 20x8.00-8 Garden (without attachment) - (A) Width : 800 mm - (B) Length : 1.300 mm
  • with Steel wheels 3x300 (without attachment) - (A) Width : 1.080 mm - (B) Length : 1.300 mm
  • with Steel wheels 4x400 (without attachment) - (A) Width : 1.240 mm - (B) Length : 1.300 mm
  • Weight GX 340 Alps engine, wheels 5.00x10 : 199 kg
  • Weight Vanguard engine, wheels 5.00x10 : 198 kg
  • Weight L100V engine, wheels 5.00x10: 216 kg

 

Technical features

speed 635 hy ps

  • Transmission: Hydrostatic
  • No. of speeds FWD/REV: two-speed ranges (slow/fast)
  • Quick reverser: by hydrostatic unit
  • Forwarding control: EasyRider rotating knob
  • Clutch: PowerSafe, with multiple disc in oil bath
  • Differential: hydraulically controlled steering clutches in oil bath combined with brakes
  • PTO: independent at 990 rpm with engagement in oil bath
  • Reduction units: cascade of gears in oil bath on the two wheels
  • Working brakes: steering clutch/brake assembly on the two wheels
  • Parking brakes: automatic Auto-hold type
  • Driving position with height and side adjustable handlebar mounted on shock absorbers to reduce vibrations
  • Safety devices: Compying with the applicable regulations

 

Honda Alps motor for steep slopes

Thanks to specific technical solutions, the Honda Alps gasoline engines make it possible to work even on slopes exceeding a 30-degree gradient without loss of performance or any failures.

 

Driving Position

easyrider
  • Handlebar mounted on silent block to reduce vibrations to the advantage of operating comfort
  • Height adjustable driving handlebars to adapt to the physical structure of the user, and adjustable sideways to also manoeuvre the motor mower on slopes
  • Ergonomic controls and rationally positioned for quick familiarisation with the machine.
  • Forward motion command with EasyRider motorcycle rotating know to continuously vary the speed and direction of the machine.
  • Lever-operated steering controls situated on either side of the handlebars grips. Right steering control is replicated on the left handlebar

 

Safety

  • Forward motion of the machine only allowed by keeping the red safety lever activated
  • Immediate stop of the machine and attachment if the handlebar is released and dual action system for safe work resumption
  • Independent working brakes on the two wheels
  • Automatic parking brake
  • The EasyRider forward motion command makes it possible for the operator to check the machine's speed and direction while always keeping his/her right hand on the handlebar for better control and operational safety, even on steep sloves

 

Steering Clutches

steering clutches 630 ws ps

Easy to manoeuvre in total safety

Using the brake levers located at the sides of the handlebar grip, the original mechanism independently controls the steering brake-clutch units housed in closed casings on the two wheels.

 

PowerSafe hydraulic Clutch

PowerSafe

Unique and inimitable

The exclusive PowerSafe clutch with hydraulically-operated multiple steel disc in oil bath, not only guarantees maximum reliability but also greater operational comfort, safety and high performance in any conditions of use.

 

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