Self-expanding and self-blocking Torque Activated Core Chucks engage the core as a result of the reel’s rolling action making it ideal for light or heavy continuous duty shaftless unwind or rewind applications. D-TA Core Chucks are also available with Modular Adapters when working with multiple core sizes up to 12″.
- Overview
- Models & Drawings
- Modular Series
- Documents
Montalvo’s Torque Activated Core Chucks are ideal for continuous light duty or heavy duty shaftless unwind or rewind applications (i.e. sheeting, paper, laminating, etc) for precise, consistent tension control from full roll to core.
Drop-In Replacement Design
For easy upgrading of existing installations
No Operator Interaction, Tools, or Air Required for Expansion, Retraction, and Disengagement
Industry Leading Jaw Expansion Even At Low Torque
Superior Construction
Featuring forged steel, a high load capacity, and greater durability in harsh or dusty environments, while still being highly cost-effective.
Bi-directional Operation
Jaw expansion is designed to activate with roll rotation in either direction
Easy Removal and Insertion
Reduces risk of jammed cores and saves you time
Single Diameter or Dual Diameter Models Available
Automatic Core Releases
TA Core Chucks are available with Flange Ejector or Kicker Spring for automatic core releases
Wider Lugs
Ensure minimal to no damage
Smooth Lugs/Jaws Available
Rugged, Durable, Dependable Performance for Lower Total Cost of Ownership
High Performance and Quality Even in Dusty Environments
Extended Product Life
Heat treated components reduces mechanical wear and corrosion
Core Sizes from 3” to 6” (up to 12” in Modular Series)
For additional information on our Torque Activated Core Chucks download the Datasheet .
Single Core
For roll weights up to 24,728 lbs (110,000 N)
TA Single Core Models
Model # | Core in (mm) |
Expansion Range in (mm) |
Max. Load lb (N) |
Max. Torque in-lb (Nm) |
Drawings | Price Request |
---|---|---|---|---|---|---|
TA-S-3 | 3 (76) | 2.95-3.31 (75-84) | 4,046 (18,000) | 10,178 (1,150) | PDF STEP | Quote |
TA-S-4 | 4 (100) | 3.88-4.21 (98.5-107) | 8,317 (37,000) | 22,126 (2,500) | PDF DWG STEP | Quote |
TA-S-6 | 6 (152) | 5.85-6.22 (148.5-158) | 24,728 (110,000) | 44,253 (5,000) | PDF DWG SLDPRT STEP | Quote |
*70mm, 100mm, 150mm Core model’s also available
Single Core with E-Flange Option
For roll weights up to 8,317 lbs (37,000 N)
TA Single Core with E-Flange Models
Model # | Core in (mm) |
Max. Load lb (N) |
Max. Torque in-lb (Nm) |
Drawings | Price Request |
---|---|---|---|---|---|
TA-S-3-E | 3 (76) | 4,046 (18,000) | 10,178 (1,150) | Quote | |
TA-S-4-E | 4 (100) | 8,317 (37,000) | 22,126 (2,500) | Request TA-S-4-E Drawing | Quote |
TA-S-6-E | 6 (152) |
24,728 (110,000) |
44,253 (5,000) |
Request TA-S-6-E Drawing | Quote |
*100mm Core model also available
Single Core with Kicker Spring Option
For roll weights up to 24,728 lbs (110,000 N)
TA Single Core Kicker Spring Models
Model # | Core in (mm) |
Expansion Range in (mm) |
Max. Load lb (N) |
Max. Torque in-lb (Nm) |
Drawings | Price Request |
---|---|---|---|---|---|---|
TA-S-4-K | 4 (100) | 3.88-4.21 (98.5-107) | 8,317 (37,000) | 22,126 (2,500) | Request TA-S-4-K Drawing | Quote |
TA-S-6-K | 6 (152) | 5.85-6.22 (148.5-158) | 24,728 (110,000) | 44,253 (5,000) | Request TA-S-6-K Drawing | Quote |
*100mm Core model also available
Dual Core
For roll weights up to 8,317/24,728 lbs (37,000/110,000 N)
TA Dual Core Models
Model # | Cores | Expansion Max. in (mm) |
Max. Load lb (N) |
Max. Torque in-lb (Nm) |
Drawings | Price Request |
---|---|---|---|---|---|---|
TA-D-3/4 | 3” & 4” | 3.31/4.29 (84/109) |
4,046/8,317 (18,000/37,000) |
10,178/22,126 (1,150/2,500) |
DWG | Quote |
TA-D-3/6 | 3” & 6” | 3.31/4.29 (84/109) |
4,046/24,728 (18,000/110,000) |
10,178/44,253 (1,150/5,000) |
Request TA-D-3/6 Drawing | Quote |
TA-D-4/6 | 4” & 6” | 4.21/6.26 (107/159) |
8,317/24,728 (37,000/110,000) |
22,126/44,253 (2,500/5,000) |
Quote |
*68mm/148mm, and 98mm/297mm Core models also available
Modular Core
For applications utilizing a variety of core sizes, our Modular Series which features a wide range of adapters for core sizes from 3” to 12”. Core Adapters can be quickly and easily changed without having to remove the entire chuck from the machine frame, reducing downtime and the risk of injury from additional lifting. For roll weights up to 24,728 lbs (110,000 N)
Model # | HUB – inches |
Core Size – in (mm) |
Expansion Range in (mm) |
Max. Load lb (N) |
Max. Torque in-lb (Nm) |
Cage Material | Drawings | Price Request |
---|---|---|---|---|---|---|---|---|
TA-M-3-3 | 3 | 3″ (76) | 2.91-3.21 (74-81.5) |
18,000 (4,046) | 1,150 (10,178) | Steel | PDF DWG | Quote |
TA-M-4-3 | 3 | 4″ (100) | 3.86-4.19 (98-106.5) |
18,000 (4,046) | 1,150 (10,178) | Steel | DWG | Quote |
TA-M-6-3 | 3 | 6″ (150) | 5.83-6.16 (148-156.5) |
18,000 (4,046) | 1,150 (10,178) | Steel | PDF DWG | Quote |
TA-M-12-3 | 3 | 12″ (300) | 11.89-12.20 (302-310) |
18,000 (4,046) | 1,150 (10,178) | Aluminum | PDF DWG | Quote |
TA-M-4-4 | 4 | 4″ (100) | 3.86-4.21 (98-107) |
37,000 (8,317) | 2,500 (22,126) | Steel | Request TA-M-4-4 Drawing | Quote |
TA-M-6-4 | 4 | 6″ (150) | 5.83-6.14 (148-156) |
37,000 (8,317) | 2,500 (22,126) | Steel | Request TA-M-6-4 Drawing | Quote |
TA-M-8-4 | 4 | 8″ (200) | 7.8-8.11 (198-206) |
37,000 (8,317) | 2,500 (22,126) | Aluminum | Request TA-M-8-4 Drawing | Quote |
TA-M-10-4 | 4 | 10″ (245) | 9.76-10.08 (248-256) |
37,000 (8,317) | 2,500 (22,126) | Aluminum | Request TA-M-10-4 Drawing | Quote |
TA-M-12-4 | 4 | 12″ (300) | 11.89-12.2 (302-310) |
37,000 (8,317) | 2,500 (22,126) | Aluminum | Request TA-M-12-4 Drawing | Quote |
TA-M-6-6 | 6 | 6″ (150) | 5.83-6.16 (148-156.5) |
110,000 (24,728) | 5,000 (44,253) | Steel | Request TA-M-6-6 Drawing | Quote |
TA-M-8-6 | 6 | 8″ (200) | 7.8-8.13 (198-206.5) |
110,000 (24,728) | 5,000 (44,253) | Aluminum | Request TA-M-8-6 Drawing | Quote |
TA-M-10-6 | 6 | 10″ (245) | 9.76-10.08 (248-256) |
110,000 (24,728) | 5,000 (44,253) | Aluminum | Request TA-M-10-6 Drawing | Quote |
TA-M-12-6 | 6 | 12″ (300) | 11.89-12.22 (302-310.5) |
110,000 (24,728) | 5,000 (44,253) | Aluminum | Request TA-M-12-6 Drawing | Quote |
*68mm, and 297mm model’s also available