Flail Mower
- Model: EFGCHpro
Description
EFGCHpro-Series - professional middle duty flail mower with hydraulic side shift system for working width from 155cm to 220cm
Middle duty flail mower with 1,2kg flail hammers for small and medium sized tractors from 35 hp to 75 hp with CAT I / II 3-point hitch - 50cm hydraulic side shift system
Application
The Twin-industry EFGCHpro flail mower series offers you professional technology for small and medium-sized tractors and is equipped with reinforced free-wheel angle gears from the Italian manufacturer Comer. With a working width of up to 220 cm, the solid EFGCHpro mowers can be optimally adapted to the power and width of your tractor and the area to be cultivated.
Twin-industry EF
GCHpro flail mowers are equipped with Twin-industry Power Efficiency technology ex works. If your tractor supports a PTO speed of 1000 rpm in addition to the normal 540 rpm, you can also use the Twin-industry EFGCHpro mowers at this increased speed. Simply replace the upper pulley with the lower pulley of the belt drive and you can achieve the same work performance much more efficiently and with lower fuel consumption. Save fuel with the new Twin-industry Power Efficiency technology, at no extra cost, right from the very first metre.
EFGCHpro mowers can be used effectively on medium-sized areas with grass heights of up to 100 cm that only need to be mowed two or three times a year.
Technology
high-performance flails:Depending on the working width, EFGCHpro flail mowers are equipped with 14 to 20 of the heavy, hardened, approx. 1.2 kg new Twin-industry high-performance flails. The newly developed, replaceable counter blades inside the flail mowers ensure optimum results even with stubborn undergrowth and bushes.
The heavy, ball-bearing, self-cleaning rear roller is used to set the cutting height between 20 and 75 mm. The height-adjustable side skids on the flail mower prevent the mower from cutting into the ground when encountering bumps. A support at the front ensures stability when storing the equipment.
reinforced Comer freewheel gearbox:The reinforced Comer freewheel gearbox on the mower ensures that the heavy flail shaft can continue to run after the PTO drive is switched off without the movement being transferred to the tractor. The metal slats attached to the front of the flail mower prevent stones and other foreign objects from flying around.
SKF ball bearings
Underneath the 5mm to 8mm thick housing of the mowers sits a laser-balanced rotor shaft with 14 to 20 hardened high-performance flails, each weighing approx. 1.2 kg. The flails have bevelled surfaces on the inside, to which deposits can hardly adhere. A further improved, spiral arrangement of the flails on the rotor shaft guarantees maximum performance with minimum effort for the tractor. The mowers of the EFGCHpro series are equipped with reinforced rotor shafts that have a diameter of 127 mm and a wall thickness of 10 mm. The larger diameter also increases the flail speed from 41 metres per second to 46.5 metres per second, thereby improving performance.
The new Bowell EFGCHpro mowers are equipped with SKF ball bearings, which are protected from external influences in solid, CNC-milled bearing seats. The stainless steel grease nipples are easily accessible on the outside of the mulcher housing and protected against contamination and damage by additional metal rings.
The rotor shaft of the mowers rotates, driven by the tractor's PTO shaft at up to 2200 rpm, and shreds the cut material to a minimum so that it can rot quickly. The heavy, ball-bearing trailing roller guarantees smooth running.

At Twin-industry Tractor, we are confident that you will not find another medium-duty tractor mulcher with a better price-performance ratio. Please compare the details of our product with other mowers on the market, as we are confident that you will agree with us.
ATTENTION
The necessary gear oil has already been filled. Lubrication points do NOT contain any lubricants! BEFORE STARTING UP, please observe the relevant instructions in the German operating manual.
EFGCHpro-155/175/200
How does the EFGCHpro flail mower position behind your tractor ?
The reference point is always the centre of your tractor, i.e. where the PTO output is.
Let's assume that your tractor is 90 cm wide from its centre to the outer edge of the right tyre (i.e. 180 cm total width), then the mulcher should extend more than 90 cm to the right of the tractor's centre. This allows the mulcher to mow to the right of the right rear wheel. This would allow you to keep some distance between the tractor and a fence, bush, tree or shed, for example, and still mow flush.
The three-point mounting can be moved hydraulically on the mower housing. The respective end points are marked here with A1, B1, etc. and A2, B2, etc.
If, in the example chosen here, the mower is to protrude more than 90 cm from the centre of the tractor to the right, the EFGCHpro-155 would be sufficient (A2 = 1166 mm), but with the EFGCHpro-175 you could already reach over 45 cm (A2 = 1366 mm). These values may not be sufficient for you, as you are mowing under a low tree and do not want to break its branches. If your tractor has enough power, you could choose the EFGCHpro-200 (A2 = 1616 mm), which can mow more than 70 cm to the right of your tractor's rear wheel.
In addition, the EFGCH-220 is also avail
able, but its power requirements probably require a wider tractor. In addition, the EFGCH-220 is also available, but its power requirements will probably require a wider tractor.
EFGCHpro-220
| DATA | EFGCHpro-155 | EFGCHpro-175 | EFGCHpro-200 | EFGCHpro-220 |
| Dimensions (LxWxH) cm | 175x90x89 | 195x90x89 | 220x90x89 | 242x107x95 |
|---|---|---|---|---|
| Total weight incl. PTO shaft kg | 423 | 441 | 465 | 554 |
| Working width cm | 155 | 175 | 200 | 220 |
| Recommended grass height cm | < 100 | |||
| Adjustable mowing height mm | 20 - 75 | |||
| 3-Point hitch tractor | Cat 1 (Cat 2 bushings incl.) | Cat 1 + 2 | ||
| Tractor PTO shaft clockwise turning RPM | 540 / 1000 | |||
| Length PTO shaft mm | 1000 | |||
| hydraulic side shift system cm | 52 | |||
| hydraulic pipe length cm | 175 | |||
| Working efficiency (approx) m²/h | 6200-12400 | 7000-14000 | 8800-15600 | 10000-17000 |
| Drive belt qty. / width mm | 4 / 17 | 4 / 17 | 4 / 17 | 4 / 17 |
| Tractor engine power recommended hp/KW | 35-40/26-33 | 40-55/29-40 | 55-65/40-48 | 65-75/48-55 |
| Rotor shaft diameter / wall thickness mm | 127 / 10 | |||
| Rear roller diameter / wall thickness mm | 133 / 5 | |||
| Rotor shaft diameter turning mm | 387 | |||
| flail speed m/sec | 46,5 | |||
| Material strength housing mm | 5 | 5 | ||
| Material strength side wall mm | 6 | 8 | ||
| Painting | powder coating | |||
| Flail type | hammer, forged | |||
| Number of flails | 14 | 16 | 18 | 20 |
| Flail weight kg | approx. 1,2 | |||
| RPM rotor shaft | 2295 | |||
| Transport box (LxWxH) cm | 180x95x78 | 200x95x78 | 225x95x78 | 245x110x78 |