Single shaft shredder AK 640 SA
for wood

Single shaft shredder - AK 640 SA - Doppstadt - for wood
Single shaft shredder - AK 640 SA - Doppstadt - for wood
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Single shaft shredder - AK 640 SA - Doppstadt - for wood - image - 3
Single shaft shredder - AK 640 SA - Doppstadt - for wood - image - 4
Single shaft shredder - AK 640 SA - Doppstadt - for wood - image - 5
Single shaft shredder - AK 640 SA - Doppstadt - for wood - image - 6
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Characteristics

Number of shafts
single shaft
Application
for wood
Power

480,000 W

Rotor diameter

1,120 mm
(44 in)

Rotational speed

970 rpm, 1,140 rpm
(6,095 rad.min-1, 7,163 rad.min-1)

Operating weight

32,000 kg
(70,547.9 lb)

Machine length

17,380 mm
(684 in)

Machine width

2,530 mm
(100 in)

Machine height

5,350 mm
(211 in)

Description

The AK 640 SA is the flagship of the AK series and delivers maximum throughput thanks to its huge feed hopper and state-of-the-art engine technology. At the same time, it is just as easy to transport as the smaller models. The AK 640 SA is distinguished by an optimal combination of performance, efficiency and flexibility. This is ensured, among other things, by the separate drive unit for the scraper floor and floating infeed roller as well as the material infeed system which is controlled in line with machine load and which ensures the continuous shredding of material and optimum system utilization. The feed hopper with a width of almost 6 m makes it easy to feed the AK 640 SA, even with very large, oversized material. The discharge belt, featuring a length of 7.50 m and a width of 1.50 m, impresses not only due to its discharge height of more than 5 m but also due to the fact that it can be lowered almost all the way down to the ground, ensuring very easy and quick access to the flail drum, shredding tools and rear basket. The easy replaceability of parts and high diagnostic capability of the machine allow for great ease of servicing and maintenance. In spite of the dimensions of the AK 640 SA when operating, it can be easily relocated by boasting transport dimensions of 12 m (length) and 2.5 m (width). The new MTU 6R 1500 diesel engine with 20 kW of more power complies with the EU Stage V emissions standards.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.