Used Benninghoven TBA-200 stationary asphalt plant

Used Benninghoven TBA-200-K/U stationary asphalt mixing plant, 200 t/h (manufactured in 1999)

Year of manufacture: 1999

Production capacity: 500,000-600,000 T

Replaced components:

Computer Control System: 2013

Burner replaced with a Combi (Diesel-Natural Gas): 2015

Equipment overhaul: 2016

The plant is currently fully operational.

Standard conditions:

The plant is designed to produce 200 t/h of road mix with a finished product initial moisture content of 4% and a temperature of 160°C under the following standard conditions:

Aggregate inlet temperature to dryer greater than 10ºC
• Altitude above sea level
• Average feed aggregate density 1,650 kg/m3
• Liquid fuel No. 6 calorific value ≥ 9,200 kCal/kg
• Liquid fuel No. 4 calorific value ≥ 9,700 kCal/kg
• Diesel calorific value ≥ 10,200 kcal/kg
• Natural gas calorific value ≥ 7,600 kcal/kg
• Hot aggregate temperature rise 160 K
• Residual moisture content in the mix 0.3%
• Max. Aggregate size: 40 mm
• 3 mm material pass-through screen: 35%
• 80 m material pass-through screen: 8%
• Total specific heat capacity: 0.21 kcal/kgºC
• Production rate includes all recovered filler and an average value of 5% in bitumen with added mass
• Non-porous and hygroscopic material with a normal shape
• Production tolerance according to environmental conditions and parameters: ±10%

Aggregate material feed system
5 material hoppers
Volume: 15 m3 each

2 vibrators for sand hopper

Drying drum
Length: 9,000 mm
Diameter: 2,400 mm
Aluminum sheet shell prevents heat loss.

Burner - Benninghoven "Kombi"
Rax-Jet Turbo 3 G-O "S" Liquid fuel (diesel/heavy fuel oil) and natural gas.

The burner is a compact monoblock design.

The burner is made of heat-resistant steel. Temperature is measured in the dryer's drying trough by a fast-response FE-Constantan temperature sensor.

Equipment for heavy fuel oil and natural gas is installed. "ÖW3" preheater.

Natural gas supply system
PMC air supply control.
Regulation of the burner's fuel air supply using signals received by the control unit from the programmable memory controller (PMC).

Dust filtration system. Filter
Output: 49,000 Nm³/h
Filter capacity: 70,260 Bm³/h
Filter area: 694/645 m²

Vibrating screen and mixer
Hot elevator
Height: 20,850 mm
Drive: 22 kW (soft start)
Screen assembly - 4 fractions

Total 0-40 mm approx. 45.0 t

Bitumen capacity: 478 kg
Weighing capacity: 400 kg

Dual shaft mixer ensures a uniform mixing process.
Drive motor: 2 x 30 kW
Capacity: 2,500 kg

Finished asphalt bin
The system is designed as two containers and one section. The entire bin surface is lined with 150 mm thick mineral wool insulation.

Silo capacity: 1 x 24 m³
Unloading height: 3,800 mm
Loading/unloading doors: 2 separate doors (electric heating)

Bitumen heating system.
Bitumen dosing pump
Feed capacity: 580 l/min

Two bitumen tanks, 35 m³ each.

Liquid fuel tank: 35 m³.

Control cabin with "Online Batcher 3000" industrial network control computer
Technical specifications for the computer control system

The plant is in excellent working order.
All worn parts have been replaced.
A new Combi burner has been installed.