Heidolph Overhead Stirrers
Heidolph
Electronic stirrers offer the following features:
- Single (RZR 2051 Control) or two speed gears (RZR 2102 Control)
- High and constant torque
- Monitoring of viscosity change
- Enhanced digital display of speed and torque
- Maintains exact speed even under changing loads
- Analogue interface and RS232 serial interface a standard
- Comes with keyless chuck
- Designed for continuous operation
- Automatic motor cut-out in a continuous overload situation (will run at up to 200% of overload)
|
Model |
Speed range |
Power input / output |
Viscosity range |
Torque Ncm |
|
|
RZR 2051 |
50 - 2000rpm |
70W / 50W |
10 Pa s max. |
20 (cont.) |
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|
Control |
40 max. (o/l) |
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RZR 2102 |
12 - 1200rpm |
140W / 100W |
100 Pa s max. |
200 (cont.) |
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|
Control |
400 max. (o/l) |
Mechanical stirrers offer the following features:
- Mechanical speed setting
- Stepless transmission
- Designed for continuous operation
- Two speed gears
- Speed indicator digital (RZR 2021 and RZR 2041) or scale-marks (RZR 2020)
- RZR 1 has split-pole motor with 2 shaft speed ranges
- Maintenance-free and spark-free condenser motor
- Motor cut-out feature in a permanent overload situation
- Comes with keyless chuck
|
Model |
Speed range |
Power input / output |
Viscosity range |
Torque Ncm |
|
|
RZR 2020 |
40 - 2000rpm |
50W / 27W |
Up to 60 Pa s |
400 at 40rpm |
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|
(scale-mark setting) |
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RZR 2021 |
40 - 2000rpm |
50W / 27W |
Up to 60 Pa |
400 at 40rpm |
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|
(digital display setting) |
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RZR 2041 |
40 - 2000rpm |
70W / 37W |
Up to 100 Pa s |
520 at 40rpm |
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|
(digital display setting) |
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RZR 1 |
25 - 250rpm (shaft 1) |
77W / 18W |
Up to 40 Pa s |
100 |
|
|
(scale-mark setting) |
Stirrer Tools
|
Model |
Description |
|
|
BR 10 |
Cross Blade Impeller, stainless steel, shaft 400 x 8mm., blade size 50 x 12mm. |
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BR 11 |
Straight Blade Impeller, stainless steel, shaft 400mm. x 8mm., blade size 50 x 12mm. |
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BR 12 |
Pivoting Blade Impeller, stainless steel, shaft 400 x 8mm., blade size 60 x 15mm. |
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BR 13 |
Square Blade Impeller, stainless steel, shaft 450 x 8mm., blade size 70 x 70mm. |
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BR 14 |
Collapsible Blade Impeller, stainless steel, shaft 400 x 8mm., blade size 90 x 10mm. |
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PR 30 |
Pitched Blade Impeller, stainless steel, shaft 400 x 8mm., prop dia. 58mm. |
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PR 31 |
Ringed Impeller, shaft 400 x 8mm., prop dia. 33mm. |
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PR 32 |
Ringed Impeller, shaft 400 x 8mm., prop dia. 45mm. |
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PR 33 |
Ringed Impeller, shaft 400 x 8mm., prop dia. 66mm. |
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TR 20 |
Radial Flow Impeller, stainless steel, shaft 400 x 8mm., turbine dia. 29mm. |
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TR 21 |
Radial Flow Impeller, stainless steel, shaft 400 x 8mm., turbine dia. 50mm. |
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HR 18 |
Half-moon Impeller, PTFE-coated stainless steel shaft, shaft 350 x 8mm., |
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blade size 65 x 18 x 3.0mm. |
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AR 19 |
Anchor-type Impeller, PTFE-coated stainless steel shaft, shaft 350 x 8mm., blade size 60 x 40 x 5.0mm. |
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PR 39 |
Pitched Blade Impeller, PTFE-coated stainless steel shaft, shaft 350 x 8mm. prop dia. 75mm. |
Accessories
|
Pl 1 |
Panel-type stand, base 200 x 315mm., rod 700 x 16mm. dia. |
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S 2 |
Universal stand, base plate 430 x 415mm., rod 700 x 25mm. dia. |




