Product Category
Safety Chucks
Protecting your operators and equipment while ensuring precise and reliable spindle performance across all press configurations.

Overview
About Safety Chucks
Safety Chuck is a safe, fast loading, rugged shaft support and drive that can be used on all converting equipment. The heavy duty construction allows for many years of safe and problem free use. Both the foot and fange mount chuck designs will suit all drive systerns. The chuck insures a safe operation once a shaft is locked into place. The chuck will only open when the drive square is in the upright position. The square chuck sockets are available in both inch and metric sizes.
Key Features
Why Choose Mona Safety Chucks?
- Spring-loaded locking mechanism prevents accidental release
- Multiple geometry options for universal compatibility
- Self-closing models for single-operator roll changes
- Precision-machined from high-tensile alloy steel
- Smooth, low-maintenance operation
Range
Available Models & Variants
01Safety Chucks (SC-700)
Safety Chuck is a safe, fast loading, rugged shaft support and drive that can be used on all converting equipment. The heavy duty construction allows for many years of safe and problem free use. Both the foot and fange mount chuck designs will suit all drive systerns. The chuck insures a safe operation once a shaft is locked into place. The chuck will only open when the drive square is in the upright position. The square chuck sockets are available in both inch and metric sizes. We offer all types of Safety Chucks like – Tilt Type, Sliding Type, Flange Mounted & Foot Mounted, etc.
02Mechanical Safety Chucks Mod. 900 (U-shape, tilting ring)
Mechanical safety chuck with U squared shaped and tilting ring mod. 900 is used to rewind or unwind material in rolls on expanding airshafts; they allow to load or unload rolls more easily without moving the airshaft directly. Tilting safety chuck (tilting disc opening), there are several versions: light, heavy, ultra-heavy and with axial movement. Use with/without shaft or with handwheel; insert round/square. Several tilting and sliding models are available to suit different loads. Any model can be both foot-mounted and flange-mounted.
03Mechanical Safety Chucks Mod. 905 (V-shape, sliding ring)
Mechanical safety chuck with V squared shaped and sliding ring mod. 905 is used to rewind or unwind material in rolls on expanding airshafts; they allow to load or unload rolls more easily without moving the airshaft directly. Sliding safety chuck (sliding disc opening) with 45° square ends. Versions light and heavy, with (without shaft. Several tilting and sliding models are available to suit different loads, any model can be both foot-mounted and flange-mounted.
04Mechanical Safety Chucks Mod. 910 (V-shape, sliding ring)
Mechanical safety chuck with V squared shaped and tilting ring mod. 910 is used to rewind or unwind material in rolls on expanding airshafts; they allow to load or unload rolls more easily without moving the airshaft directly. Tilting safety chuck (tilting disc opening). Using with or without Shaft. Square/Square Coupling at 45°. Several tilting and sliding models are available to suit different loads, any model can be both foot-mounted and flange-mounted.
05Mechanical Safety Chucks Mod. 925 (round-square, sliding ring)
Mechanical safety chuck with round-squared shaped and sliding ring mod. 925 is used to rewind or unwind material in rolls on expanding airshafts; they allow to load or unload rolls more easily without moving the airshaft directly. Sliding safety chuck(sliding disc opening).Several tilting and sliding models are available to suit different loads.They are light, heavy or extra heavy.Square / Square or Square/ Round Coupling.Using with or without Shaft. Several tilting and sliding models are available to suit different loads, any model can be both foot- mounted and flange - mounted.
06Self-closing Safety Chucks Mod. 926
Self-closing mechanical safety chuck with round-square/square-square shaped and sliding ring mod. 926 is used to rewind or unwind material in rolls on expanding airshafts; they allow to load or unload rolls more easily without moving the airshaft directly. Sliding safety chuck (sliding disc opening). Several tilting and sliding models are available to suit different loads. They are light or heavy. Square/Square or Square/Round Coupling. Using with or without Shaft. Several tilting and sliding models are available to suit different loads, any model can be both foot-mounted and flange-mounted.
07Safety Chucks Mod. 950 (axial movement, round-square)
Mechanical safety chuck with sliding ring, axial movement and round-square shaped mod. 950 is used to rewind or unwind material in rolls on expanding airshafts; they allow to load or unload rolls more easily without moving the airshaft directly. Sliding safety chuck (sliding disc opening). With sliding and axial movement, the models are available to suit different loads. They are light or heavy. Square/Square or Square/Round Coupling. Using with Shaft or with Handwheels. Several tilting and sliding models are available to suit different loads, any model can be both foot-mounted and flange-mounted.
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