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Designed for open center or partial open center clamping, SMW Autoblok’s Open Center Lathe Chucks are available with large or extra-large through holes, and are stocked in 2 Jaw, 3 Jaw and 4 Jaw configurations.
AN-D / AN-M
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AL-D / AL-M
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
AN-C
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
AP-D / AP-M
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AP-C
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
APL-D / APL-M
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
APL-D / APL-C
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
APL-C
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
NT-C
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
NT-D
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
NTL-D
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
NTL-C
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
NTL-D
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
IN-D
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
IL-D
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
IND-CP
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
IN-D 3 AND 6 JAWS
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
IN-D 4 JAWS
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
IR-C Ø 660 - 2500 mm
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
IR-C Ø 660 - 2000 mm
Size Range: Ø 210mm – 325mm
Number of Jaws: 2 Jaws
The KNCS-N Quick Jaw Change Power Chucks feature jaws that can be changed out in less than a minute. Thanks to the unique wedge bar drive, there is a minimum loss in gripping force during high speed applications, and high concentricity and repeatability is ensured. KNCS-N Chucks are suitable for high-low clamping.
RAN
Size Range: Ø 210mm – 800mm
Number of Jaws: 3 Jaws
Inch, Metric, Tongue & Groove Serrations
Large Through Hole
The KNCS-NB Quick Jaw Change Power Chucks feature a large through hole and jaws that can be changed out in less than a minute. KNCS-NB Chucks can utilise your existing top jaws from almost any manufacturer.
CL-C
Size Range: 125mm – 400mm
Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
AN-D = Inch Serration
AN-M = Metric Serration
Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
Closed Centre Chucks
SMW Autoblok has the most comprehensive lineup of Closed Center Power Lathe Chucks. Available with 2 Jaws, 3 Jaws, 4 Jaws or 6 Jaws, options include standard stroke, long stroke, centrifugal force compensation, and more.
AN-D
- Size Range: 125mm – 400mm
- Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
- Inch Serration
- Closed Center
The AN-D Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AN-M
- Size Range: 125mm – 400mm
- Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
- Metric Serration
- Closed Center
The AN-M Closed Center Power Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AL-D
- Size Range: 125mm – 400mm
- Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
- Inch Serration
- Closed Center
The AL-D Closed Center Power Chucks feature a long clamping stroke, and it is possible to clamp first and second operations with the same stroke. AL-D Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AL-M
- Size Range: 125mm – 400mm
- Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
- Metric Serration
- Closed Center
The AL-M Closed Center Power Chucks feature a long clamping stroke, and it is possible to clamp first and second operations with the same stroke. AL-M Chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AN-C
- Size Range: 165mm – 400mm
- Number of Jaws: 2 and 3 Jaws (4 Jaws 400mm only)
- Tongue & Groove
- Closed Center
The AN-C Closed Center Power Chucks feature tongue & groove master jaws for heavy or high profile top jaws. The AN-C chucks are well suited for general chucking applications, and are suitable for vertical machining applications.
AP-D
- Size Range: 170mm – 400mm
- Number of Jaws: 3 Jaws
- Inch Serration
- Closed Center
- Proofline Sealed
The AP-D Closed Center Power Chucks are for mid to large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
AP-M
- Size Range: 125mm – 400mm
- Size Range: 125mm – 400mm
- Size Range: 125mm – 400mm
- Size Range: 125mm – 400mm
The AP-M Closed Center Power Chucks are for mid to large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
AP-C
- Size Range: 125mm – 400mm
- Size Range: 125mm – 400mm
- Size Range: 125mm – 400mm
- Size Range: 125mm – 400mm
The AP-C Closed Center Power Chucks feature tongue & groove master jaws, and are for mid to large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
APL-D
- Size Range: 215mm – 400mm
- Number of Jaws: 3 Jaws
- Inch Serration
- Closed Center
- Proofline sealed
The APL-D Closed Center Power Chucks feature a long clamping range, and are for mid to large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
APL-M
- Size Range: 215mm – 400mm
- Number of Jaws: 3 Jaws
- Metric Serration
- Closed Center
- proofline sealedr
The APL-M Closed Center Power Chucks feature a long clamping range, and are for mid to large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
APL-D
- Size Range: 500mm – 1000mmm
- Number of Jaws: 3 Jaws
- Inch Serration
- Closed Center
- Proofline sealed
The APL-D Closed Center Power Chucks feature a long clamping range, and are for large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
APL-C
- Size Range: 500mm – 1000mm
- Number of Jaws: 3 Jaws
- Tongue & Groove
- Closed Center
- Proofline sealed
The APL-C Closed Center Power Chucks feature a long clamping range, and are for large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
APL-C
- Size Range: 215mm – 400mm
- Number of Jaws: 3 Jaws
- Tongue & Groove
- Closed Center
- proofline sealed
The APL-C Closed Center Power Chucks feature a long clamping range and tongue & groove master jaws, and are for mid to large batch production applications. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NT-C
- Size Range: 170mm – 400mm
- Number of Jaws: 3 Jaws
- Tongue & Groove
- Closed Center
- proofline sealed
The NT-C Closed Center Power Chucks feature centrifugal force compensation and tongue & groove master jaws, and are designed for mid to large batch production, as well as high speed machining and fragile parts. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NT-D
- Size Range: 170mm – 400mm
- Number of Jaws: 3 Jaws
- Inch Serration
- Closed Center
- proofline sealed
The NT-D Closed Center Power Chucks feature centrifugal force compensation, and are designed for mid to large batch production, as well as high speed machining and fragile parts. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NT-M
- Size Range: 170mm – 400mm
- Number of Jaws: 3 Jaws
- Metric Serration
- Closed Center
- proofline sealed
The NT-M Closed Center Power Chucks feature centrifugal force compensation, and are designed for mid to large batch production, as well as high speed machining and fragile parts. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NTL-D
- Size Range: 260mm – 400mm
- Number of Jaws: 3 Jaws
- Inch Serration
- Closed Center
- proofline sealed
The NTL-D Closed Center Power Chucks feature centrifugal force compensation and a long jaw stroke, and are designed for mid to large batch production, as well as high speed machining and fragile parts. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NTL-M
- Size Range: 260mm – 400mm
- Number of Jaws: 3 Jaws
- Metric Serration
- Closed Center
- proofline sealed
The NTL-M Closed Center Power Chucks feature centrifugal force compensation and a long jaw stroke, and are designed for mid to large batch production, as well as high speed machining and fragile parts. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NTL-C
- Size Range: 260mm – 400mm
- Number of Jaws: 3 Jaws
- Tongue & Groove
- Closed Center
- proofline sealed
The NTL-C Closed Center Power Chucks feature centrifugal force compensation, tongue & groove master jaws and a long jaw stroke, and are designed for mid to large batch production, as well as high speed machining and fragile parts. They are fully sealed, making them ideal for dry machining of castings and forgings, as well as high pressure coolant applications.
NTL-D
- Size Range: 500mm – 1000mm
- Number of Jaws: 3 jaws
- Inch Serration
- Closed Center
The NTL-D Closed Center Power Chucks are well suited for mid to large batch production, high speed machining, and/or for fragile parts. The chuck is fully sealed, ideal for dry machining of castings and forgings or where high pressure coolant is used.
NTL-C
- Size Range: 500mm – 1000mm
- Number of Jaws: 3 jaws
- Tongue & Groove
- Closed Center
The NTL-C Closed Center Power Chucks are well suited for mid to large batch production, high speed machining, and/or for fragile parts. The chuck is fully sealed, ideal for dry machining of castings and forgings or where high pressure coolant is used.
IN-D
- Size Range: 500mm – 800mm
- Number of Jaws: 3 Jaws and 4 Jaws
- Tongue & Groove
- Closed Center
The IN-C Closed Center Power Chucks feature tongue & groove master jaws, and are designed for large part applications. They are suitable for vertical machining applications.
IN-C
- Size Range: 500mm – 800mm
- Number of Jaws: 3 Jaws and 4 Jaws
- Tongue & Groove
- Closed Center
The IN-C Closed Center Power Chucks feature tongue & groove master jaws, and are designed for large part applications. They are suitable for vertical machining applications.
IL-D
- Size Range: 500mm – 800mm
- Number of Jaws: 3 jaws
- Inch Serration
- Closed Center
The IL-D Closed Center Power Chucks feature a long jaw stroke, making it possible to clamp 1st and 2nd operations with the same jaws. They are designed for large part applications, and are suitable for vertical machining applications.
IL-C
- Size Range: 500mm – 800mm
- Number of Jaws: 3 Jaws and 4 Jaws
- Tongue & Groove
- Closed Center
The IL-C Closed Center Power Chucks feature a long jaw stroke, making it possible to clamp 1st and 2nd operations with the same jaws. They are designed for large part applications, and are suitable for vertical machining applications.
IN-D
- Size Range: 1000mm – 1600mm
- Number of Jaws: 3 Jaws and 6 Jaws
- Inch (Module 2) Serration
- Closed Centerr
The IN-D Closed Center Power Chucks are designed for chucking of very large parts. They are suitable for vertical machining applications thanks to the front protection of the slide ways.
IL-D
- Size Range: 1000mm – 1600mm
- Number of Jaws: 3 Jaws and 6 Jaws
- Inch (Module 2) Serration- Long Stroke
- Closed Center
The IL-D Closed Center Power Chucks are designed for chucking of very large parts. They are suitable for vertical machining applications thanks to the front protection of the slide ways.
IN-D
- Size Range: 1000mm – 1600mm
- Number of Jaws: 4 Jaws
- Inch (Module 2) Serration
- Closed Center
The IN-D Closed Center Four Jaw Power Chucks are designed for clamping of large square and irregularly shaped parts. They are suitable for vertical machining applications thanks to the front protection of the slide ways.
IL-D
- Size Range: 1000mm – 1600mm
- Number of Jaws: 4 Jaws
- Inch (Module 2) Serration
- Closed Center
The IL-D Closed Center Four Jaw Power Chucks feature a long jaw stroke and are designed for clamping of large square and irregularly shaped parts. They are suitable for vertical machining applications thanks to the front protection of the slide ways.
IR-C
- Size Range: 1000mm – 2000mm
- Number of Jaws: 3 Jaws and 6 Jaws
- Tongue & Groove
- Closed Center
The IR-C Closed Center Power Chucks are designed for chucking of very large parts. They are suitable for vertical machining applications thanks to the front protection of the slide ways.
IR-C
- Size Range: 1000mm – 2000mm
- Number of Jaws: 4 Jaws
- Tongue & Groove
- Closed Center
The IR-C Closed Center Four Jaw Power Chucks feature tongue & groove master jaws and are designed for clamping of large square and irregularly shaped parts. They are suitable for vertical machining applications thanks to the front protection of the slide ways.
RAN
- Pull-down effect of inclined master jaws
- Size Range: 160mm – 400mm
- Number of Jaws: 3 Jaws
- Tongue & Groove
- Closed Center
RAN Closed Center Power Chucks feature a pull-down effect of the master jaws, and are designed for 1st or 2nd operations requiring tight squareness and parallelism tolerances. RAN chucks are for external clamping operations only.
CL-C
- Size Range: 80mm – 315mm
- Number of Jaws: 2 Jaws
- Tongue & Groove
- Closed Center
The CL-C Closed Center Power Chucks feature tongue & groove DIN standard master jaws, and are designed for gripping or handling irregularly shaped parts, including applications on special machines. CL-C Chucks are also suitable for vertical machining applications.
CL-D
- Size Range: 80mm – 315mm
- Number of Jaws: 2 Jaws
- Inch Serration
- Inch Serration
The CL-D Closed Center Power Chucks are designed for gripping or handling irregularly shaped parts, including applications on special machines. CL-D Chucks are also suitable for vertical machining applications.