Wet Ball Mill 100 – 20000 litres

Ball mills ( wet or dry processes) for intermittent grinding of hard materials and batches in different branches of the ceramic and chemical industry. To ensure iron-free grinding these mills are lined with steatite, Al2O3 or Polyurethane.

Main specifications of Wet Ball Mill Type TNM 100, TNM 200, TNM 400, TNM 600 D/S, TNM 5 and TNM 7

Table for Al2O3 lined Ball Mill versions.

Value TNM 100 TNM 200 TNM 400 TNM 600 D/S TNM 5 TNM 7
Machine (LXWXH) in mm, with standard stands 2460x 1550x 1685
Lined capacity 100 litres 200 litres 400 litres 600 litres 1000 litres 2000 litres
Lining Al2O3 Al2O3 Al2O3 Al2O3 Al2O3 Steatite
Lining thickness 38 mm 38 mm 38 mm 38 mm 38 mm 70 mm
Discharging filter Polyamide Polyamide Stainless steel Discharge strainer with tap both stainless steel Stainless steel
Diameter of drum 650 mm 850 mm 880 mm 1000 mm 1300 mm 1500 mm
Length of drum 650 mm 800 mm 880 mm 1000 mm 1400 mm 1700 mm
Filling hole Ø 120 mm Ø 160 mm Ø 160 mm Ø 155 mm with sealing plug and claw locking Ø 250 mm Ø 250 mm
Drum speed 49 rpm 40 rpm 35 rpm 31 rpm 25 rpm 19 rpm
Drum material steel steel steel Stainless steel: mil bodym drum walls, end sides, filling hole frame, ventilation plug Steel Steel
Drum material steel steel steel Stainless steel: mil bodym drum walls, end sides, filling hole frame, ventilation plug Steel Steel
Drive Painting Yes Yes Yes RAL 7031 (slate blue) Yes Yes
Steel Painting Yes Yes Yes RAL 7035 (light grey) Yes Yes
Motor capacity 1,5 kW 2,2 kW 5,5 kW 5,5 kW 7,5 kW 11,0 kW
Brake yes yes yes electromagnetic yes yes
Voltage 400 V 400 V 400 V 400 V 400 V 400 V
Frequency 50 Hz 50 Hz 50 Hz 50 Hz 50 Hz 50 Hz
Continous variable speed control by means of a frequency convertor Option Option Option Yes, standard. Speed 15 – 34 rpm Option Yes, standard
Timer Option Option Option Yes, standard Option Yes, standard
Documentation English or German English or German English or German English or German English or German English or German
(The mills can also have linings of Al2O3, steatite or Polyurethane)

Table with differences for Polyurethane lined Ball Mill versions.

Value TNM 100 TNM 200 TNM 400 TNM 5 TNM 7
Lining Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane
Lining thickness 15 mm 15 mm 15 mm 15 mm mm
Diameter of drum 650 mm 850 mm 830 mm 1300 mm 1500 mm
Length of drum 650 mm 800 mm 870 mm 1400 mm 1700 mm
(The mills can also have linings of Al2O3 or steatite)

Electrical installation of wet ball mill type TNM 100, TNM 200, TNM 400, TNM 600 D/S, TNM 5 and TNM 7

Electrical installation is including a switch cabinet, emergency stop and necessary switches and signal units.
In case the machine is equipped with a frequency converter, the drum is accelerated shock-free ( softstart by means of a time ramp) which means less charge on the drive. Further, speed can be reduced in such a way that the filling hole can be brought into exact position by jog mode. Discharge can be done in pendulum mode. The TNM 600 D/S has standard automatic positioning of the drum by choosing one of four positions at the control unit: position filling, position emptying, position sampling, automatic swing motion for berrer discharge). A timer 99h59min is an option.
The TNM 5 drive can either be realized by means of a motor with 2 different speed frequencies for operation and positioning or by means of a motor with one speed and a frequency converter. The TNM 7 is only available with the last possibility

We can deliver the Ball Mills with a set of corresponding grinding balls.

Not belonging to the delivery:
* Foundation and assembly works
* Protection device for the rotating drum
* Feeding and discharging equipment
* Pipework
* Platforms.

The mill will be delivered without safety device. Before start-up, the mill needs to be equipped with a lockable safety device or te be installed inside a lockable milling chamber. Both have to comply with applicable regulations (EC machinery directive 2006/42/EC or later) and further assembled by customer according to prescriptions of the local authorities and others if applicable.

Baan Machines Ball Mill with High Stands

Baan Machines Ball Mills with protection and platform