Hunter Grinders manufacture the Juno, Jupiter, Orion and Amazon cylinder mower and sharpening machines.
Jupiter ATI Series 5 mower grinders

 'In-situ’ Jupiter ATI including hoist and gantryStandard Jupiter
Width2270mm (89.5")1930mm (76")


1473mm (58")1372mm (54")
Height2300mm (90.5")1740mm (68.5")
Weight856kg (1888 lbs)735kg (1620 lbs)

Electrical Components
Switches mounted within easy access incorporating, wheelhead, traverse, spin grind, coolant and master stop.
Each contactor combines water proof safety covers, overload relays and no-volt release protection.
All remote control switchgear are operated by low voltage control circuits.

Electricity Supply
All Jupiter ATI series run on 240volt single phase supply.

Grinding Wheel
230mm (9") diameter x 32mm (1 1/4") width special reverse taper grinding wheel. Mounted on a large steel adaptor direct to the shaft of a powerful 1.1Kw (1 1/2 HP) motor.

Machine Bed
A one-piece casting with ALL working surfaces precision machined for strength and durability. Unlike fabricated grinders, the Jupiter range absorbs shock, noise and vibration to give exceptional accuracy. A cylinder ground on the Jupiter will be parallel to 0.051mm(0.002”).

Safety Features
Safety friction clutch fitted to traverse, allows traverse to 'slip' in the event of adverse load or grinding conditions.
Two emergency stop buttons.
Coolant on cylinders and bottom blade for minimising airborne dust.

Procedure Controls
All index and spinning procedures are controlleds by on-board plc drive.

Rotary blade attachment.
Chipper blade attachment.
3" Wheel Head.

360° hoist available in electric and manual options. Fitted with two powerful overhead halogen lights for maximum vision and safety when loading, unloading, 'setting up' or grinding.

Standard Equipment
Hands free attachment for manual indexing.
Universal mounting blocks for units with groomers and brush drive systems.
Extended and adjustable mounting points.
Fully enclosed interlocking guard.

Hunter Grinders, Division of: Lloyds & Co. Letchworth Ltd, Birds Hill, Letchworth, Herts SG6 1JE
Tel:+44 (0) 1462 683031 | Fax:+44 (0) 1462 481964 | Mobile:+44 (0) 7801 500112| E-mail: