Key Features & Specs
- Caster wheels follow ground contours and prevent scalping
- Floating hitch for level cutting
- High blade-tip speed
- Rugged gearbox with cooling fins
- iMatch™ and Quick Knect™ compatible from the factory
- PTO HP 15 – 40 hp (11.2 – 29.8 kW)
- Hitch Cat. 1
- Working Width 60 in. (152.4 cm)
Specifications
Belts
Quantity | All GM40: One |
Type | GM40: B-section Aramid |
Adjustment | All GM40: Spring-loaded w/ bearing pivot GM4060: Spring-loaded w/ bearing pivot GM4072: Spring-loaded w/ bearing pivot |
Blade
Spindles | Quantity All GM40E: Three Composition GM40: Ductile iron GM4060: Ductile iron GM4072: Ductile iron Bearing All GM40: Triple ball bearings GM40: Three |
Tip speed, average fpm | GM40: 5,486.4 m/min 18,000 fpm GM4060: 5,486.4 m/min 18,100 fpm GM4072: 5,516 m/min |
Quantity | GM40: Three |
Caster wheels
Solid | Size All GM40: 10.1 x 25.4 cm 4.0 x 10.0 in. All GM40: Yes |
Quantity | All GM40: Four |
Deck
Discharge | All GM40E: Rear |
Thickness | GM40: 7 gauge |
Dimensions
Overall machine width | GM40: 155.2 cm 61 in. GM4060: 185.7 cm 73 in. GM4072: 216 cm 85 in. |
Cutting height | GM40: 3.8-12.7 cm 1.5-5.0 in. |
Cutting width | GM40: 152.4 cm 60 in. GM4060: 182.9 cm 72 in. GM4072: 213.3 cm 84 in. |
Gearbox
Recommended Maximum Tractor PTO power | GM40: 37.3 kW 50 hp |
Hitch
Category | All GM40: Category 1 and limited category 1 GM4060: Category 1 GM4072: Category 1 |
Key Specs
Cutting width | GM40: 152.4 cm 60 in. GM4060: 182.9 cm 72 in. GM4072: 213.3 cm 84 in. |
Cutting height | GM40: 3.8-12.7 cm 1.5-5.0 in. |
PTO rpm | GM40: 540 rpm |
Overall machine width | GM40: 155.2 cm 61 in. GM4060: 185.7 cm 73 in. GM4072: 216 cm 85 in. |
Hitch - Category | GM40: Category 1 and limited category 1 GM4060: Category 1 GM4072: Category 1 |
PTO horsepower | GM40: 11.2-37.2 kW 15-50 hp GM4060: 14.9-37.2 kW 20-50 hp GM4072: 18.6-37.2 kW 25-50 hp |
Set-up time
Labor hours | All GM40E: 0.5 |
Tractor requirements
PTO horsepower | GM40: 11.2-37.2 kW 15-50 hp GM4060: 14.9-37.2 kW 20-50 hp GM4072: 18.6-37.2 kW 25-50 hp |
PTO rpm | GM40: 540 rpm |
Warranty
Gearbox | All GM40: 6 year |
Machine | All GM40E: 1 year |
Spindle | All GM40: 3 year |
Weight
Operational | GM40: 280 kg 617 lb GM4060: 311 kg 686 lb GM4072: 358 kg 790 lb |
Shipping | GM40: 322 kg 710 lb GM4060: 353 kg 779 lb GM4072: 407 kg 898 lb |