Electric Overhead Stirrer
LCA-OS
- Description
- Accessories
-
- Brand: LICHEN
- Commodity name: Electric Overhead Stirrer
- 系列: LCA-OS
Features
LCD Screen for monitoring parameters.
The stirring paddle “top-cross” design, making it easy to replace the sample container during the experiment.
Self-locking drill chuck, prevent the stirring rod from loosening
Brushless DC motor for longer life span, maintenance free and higher efficiency.
Automatic memory function for work parameters.
Microprocessor-controlled speed governor for constant rotational speed, even with changes in viscosity.
Overload protection
Safe circuits allow for safe stop function in overload conditions.
Technical Parameters
Model LCA-OS-40N LCA-OS-60N LCA-OS-40N Pro LCA-OS-60N Pro Voltage Frequency AC220V 50Hz Power 120W 170W 120W 170W Motor Type Brushless DC Motor Display LCD Timer Function / 1-99h59min Max. Stirring Quantity[H20] 20L 40L 20L 40L Max. Torque 40N·cm 60N·cm 40N·cm 60N·cm Viscosity Max. 15000mPa·s 50000mPa·s 15000mPa·s 50000mPa·s Speed Range 50-2000rpm Rotational Speed Accuracy ±1rpm Chuck Range Diameter 0.5-10mm Weight 10.4Kg Dimension(L×W×H) 320×220×600mm -
PTFE Stirring Paddles & Adapter

PTFE stirring paddles are designed for use with electric stirrers. Featuring a stainless steel core encased in a PTFE sleeve, these blades offer diverse configurations for varied mixing effects.
High temperature resistance: Operating temperatures up to 280°C.
Corrosion resistance: Inert to most chemicals and solvents, resistant to strong acids, alkalis, and organic solvents.
High lubricity: Exhibits one of the lowest friction coefficients among solid materials.
Cryogenic Durability: Maintains mechanical toughness with 5% elongation even at -196°C.
Non-Stick Surface: Minimal surface tension prevents material adhesion.
Weather Resistance: Stable performance after prolonged atmospheric exposure.PTFE Stirring Adapters equipped with an integrated O-ring seal, they ensure system integrity while minimizing friction between the stirrer shaft and adapter for smooth rotation.
PTFE Stirring Paddles
Shaft Length
mm
Shaft Diameter
mm
Blade Size
mm
Stainless Steel
Core Diameter
mm
Flow Direction
Speed Range
Viscosity Range
PTFE Scimitar Stirring Paddle
(250/7/45mm)
250
7
Φ45
Φ 5
Axial
Medium
Low-Medium
PTFE Scimitar Stirring Paddle
(300/7/55mm)
300
7
Φ55
PTFE Scimitar Stirring Paddle
(300/7/65mm)
300
7
Φ65
PTFE Scimitar Stirring Paddle
(350/7/80mm)
350
7
Φ80
PTFE Scimitar Stirring Paddle
(400/7/80mm)
400
7
Φ80
PTFE Scimitar Stirring Paddle
(450/7/100mm)
450
7
Φ100
PTFE Scimitar Stirring Paddle
(500/7/110mm)
500
7
Φ110
PTFE Scimitar Stirring Paddle
(600/7/120mm)
600
7
Φ120
PTFE Scimitar Stirring Paddle
(700/7/145mm)
700
7
Φ145
PTFE Straight-Blade Stirring Paddle
(350/8/66mm)
350
8
66
Φ 6
Horizontal
Medium
Low-Medium
PTFE Cross-Blade Stirring Paddles
(350/8/65mm)
350
8
65
Φ 6
Horizontal
Medium
Low-Medium
PTFE Three-Hole Plate
Stirring Paddle(350/8/68mm)
350
8
68
Φ 6
Horizontal
Medium
Low-Medium
PTFE Three-Blade Propeller
Stirring Paddles(350/8/57mm)
350
8
57
Φ 6
Axial
Medium
Low-Medium
PTFE Four-Blade Propeller
Stirring Paddles(350/8/60mm)
350
8
60
Φ 6
Axial
Medium
Low-Medium
PTFE Three-Blade Double-Layer Propeller
Stirring Paddles(350/8/57mm)
350
8
57
Φ 6
Axial
Medium
Low-Medium
PTFE Four-Blade Double-Layer Propeller
Stirring Paddles (350/8/60mm)
350
8
60
Φ 6
Axial
Medium
Low-Medium
PTFE Stirring Adapters
14#
19#
24#
29#
TOP Diameter (mm)
16
20
25
31
Middle Diameter (mm)
14.5
19
24
29
Base Diameter (mm)
12.5
16.5
21.5
26.5
Height (mm)
42
46
47
50
Stainless Steel Stirring Paddles/Blade All products are constructed from SUS 304 stainless steel
and feature an electropolished finish, ensuring a bright,
smooth surface free of burrs.

Model
Shaft Length
mm
Shaft Diameter
mm
Blade Size
mm
Flow Direction
Speed Range
Viscosity Range
Two-Blade Scimitar Stirring Paddle (250/6/45mm)
250
6
Φ45
Axial
Med-High
Low-Med
Two-Blade Scimitar Stirring Paddle (250/8/65mm)
250
8
Φ65
Two-Blade Scimitar Stirring Paddle (300/8/65mm)
300
8
Φ65
Three-Blade Propeller-Type Stirring Blade(300/6/30mm)
300
6
Φ30
Axial
Med-High
Low-Med
Three-Blade Propeller-Type Stirring Blade(300/8/45mm)
300
8
Φ45
Three-Blade Propeller-Type Stirring blade(300/8/65mm)
300
8
Φ65
Four-Blade Pitched Stirring Blade (300/6/30mm)
300
6
Φ30
Axial
Med-High
Low-Med
Four-Blade Pitched Stirring Blade (300/8/50mm)
300
8
Φ50
Four-Blade Pitched Stirring Blade (300/8/70mm)
300
8
Φ70
Anchor Stirring Paddle (310/6/40mm)
310
6
40×40
Tangential
Low speed
Med-High
Anchor Stirring Paddle (310/8/60mm)
310
8
60×60
Anchor Stirring Paddle (310/8/80mm)
310
8
80×70
Fan Blade Stirring Paddle (330/6/40mm)
330
6
40×40
Tangential
Low speed
Med-High
Fan Blade Stirring Paddle (340/8/60mm)
340
8
60×60
Fan Blade Stirring Paddle (350/8/80mm)
350
8
80×70
Turbine Stirring Blade (300/8/40mm)
300
8
Φ40
Axial
Med-Low
Med-High
Turbine Stirring Blade (300/8/60mm)
300
8
Φ60
Turbine Stirring Blade (300/8/80mm)
300
8
Φ80
Turbine Stirring Blade (350/8/100mm)
350
8
Φ100
Dissolver Disc Stirring Blade (300/8/40mm)
300
8
Φ40
Radial
High speed
Low-Med
Dissolver Disc Stirring Blade (300/8/60mm)
300
8
Φ60
Dissolver Disc Stirring Blade (300/8/80mm)
300
8
Φ80
Dissolver Disc Stirring Blade(350/8/100mm)
350
8
Φ100
Frame Stirring Paddle (300/8/40mm)
300
8
Φ40
Tangential
Low speed
High viscosity
Frame Stirring Paddle (300/8/60mm)
300
8
Φ60
Frame Stirring Paddle (300/8/80mm)
300
8
Φ80
Frame Stirring Paddle (350/8/100mm)
350
8
Φ100