TO-183 / C183 Door Closer
The TO-183 / C183 Door Closer is shown in the Tongguan catalog as a hexagonal or round closer option for medium-duty project doors. The catalog lists use on door widths from 600-1000mm, suitable door weight of 45-60kg, two-stage adjustable speed control, 180 degree maximum opening angle and service life over 500,000 cycles.
What buyers need to know first
Hardware buyers usually compare door type, opening size, fire rating, finish and access-control compatibility before asking for price.
183 and C183 Styles
The catalog presents 183 as a hexagonal door closer and C183 as a round door closer for buyers comparing housing shape and appearance.
Medium-Duty Door Range
This model group is positioned for 600-1000mm door widths and 45-60kg bearing weight, filling the range above the lighter TO-182 / C182 series.
Closing Function
The catalog lists two-stage adjustable speed, 180 degree opening angle and orienting function options for non-hold-open and hold-open use.
Applications
Buyer Advantages
Useful mid-range closer for common commercial door widths
Hexagonal and round housings support different visual preferences
Two-stage speed control helps tune closing and latching behavior
Hold-open and non-hold-open options support different room functions
Can be supplied with door locks, hinges, exit devices and complete door packages
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