KOBELCO high-performance mixing technology reduces batch times with improved compound quality. Our patented mixer innovations drive greater output and batch uniformity with lower energy consumption. Our Internal Intensive mixers are available in a wide range of chamber volumes from a minimum 0.4 liter laboratory size to a maximum 699 liter production size.
We offer three series of internal intensive mixers: The MIXTRON BB Tangential, MIXTRON BB Intermeshing and the Stewart Bolling Series. Each can be custom built for your requirements;

  • Choice of Rotor Designs
  • Pneumatic or Hydraulic Ram
  • Dust stop designs YH and SSA in various material combinations and with or without water cooling
  • Direct Drive or Compound Drive
  • Multiple contact surface hardfacing or heat-treating
  • Temperature sensing and oil injection
  • NMC Mixer Control System: monitors and controls mixing time
  • Mixer Accessories: Hydraulic Power Unit, Dust Stop Lube Unit, Air Valve and Temperature Control System

BB TANGENTIAL MIXER

Model BB-35 BB-50 BB-76
Type of Rotor 4WH 2WS 4WN 2WS 4WH 6WI 4WN 5THR
Net Chamber Volume (liter) 35.7 53 50 76 68 63 70 60
Nominal Batch Capacity (kg) 29.5 41 42 59 56 55 59 50
Rotor Speed (rpm) 60 60 60 60 60
Required Motor Power (kW) 160 160 220 220 315
Approximate Weight (t) 6.8 8.6 8.6 13
Model BB-120 BB-180 BB-240
Type of Rotor 2WS 4WH 6WI 4WN 5THR 2WS 4WH 6WI 4WN 5THR 2WS 4WH 6WI 4WN 5THR
Net Chamber Volume (liter) 120 108 102 113 96 180 156 151 168 142 240 218 210 230 203
Nominal Batch Capacity (kg) 92 89 88 96 79 139 129 127 142 117 185 180 185 195 167
Rotor Speed (rpm) 60 60 60 60 60 60
Required Motor Power (kW) 350 500 600 700 900 1200
Approximate Weight (t) 18.0 30.0 40.0
Model BB-270 BB-370/430 BB-620
Type of Rotor 2WS 4WH 6WI 4WN 5THR 4WH 6WI 4WN 5THR 4WH 5THR
Net Chamber Volume (liter) 207 255 235 262 227 398/415 385/402 423/440 364/381 699 635
Nominal Batch Capacity (kg) 208 210 207 222 187 328/342 339/357 358/373 300/314 576 524
Rotor Speed (rpm) 60 60 60 50
Required Motor Power (kW) 1200 1500 2250 3000
Approximate Weight (t) 55.0 70 110.0

Note: All data provided for reference only and subject to change without notice.

Intermeshing Mixer

Model BB-60IM BB-150IM BB-320IM BB-550IM
Type of Rotor KIR-II KIR-II KIR-II KIR-II
Net Chamber Volume (liter) 59 152 325 570
Nominal Batch Capacity (kg) 42.2 109 232 408
Rotor Speed (rpm) 50 60 60 50
Required Motor Power (kW) 300 800 1680 2500
Approximate Weight (t) 13.0 30.0 70.0 110.0

Note: All data provided for reference only and subject to change without notice.

Bolling Mixer

Model OO Lab Mixer OM Lab Mixer 1M 2M
Type of Rotor 2 WS 4WH 6WI 2 WS 4WH 6WI 2 WS 4WH 6WI 2 WS 4WH 6WI
Net Chamber Volume (liter) 1.7 1.5 1.4 4 3.3 3 20 18 16.3 44 39.4 35.8
Nominal Batch Size(lbs/kg) 2.8/1.3 2.5/1.1 2.3/1.0 6.6/3.0 5.5/2.5 5.0/2.3 33/15 30/13.6 27/12.2 72/32.7 65/29.6 59/26.9
Model 4M 10M 12M 15M
Type of Rotor 2 WS 4WH 6WI 2 WS 4WH 2 WS 4WH 2 WS 4WH
Net Chamber Volume (liter) 85 76.3 69.1 195 175 270 234 325 287
Nominal Batch Size(lbs/kg) 140/64 126/57 114/52 320/146 289/131 445/202 400/182 536/244 474/215

Note: All data provided for reference only and subject to change without notice.