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AHO series

AHO series
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AHO series

Product catalog summary
AHO Tooling System Overview
The document provides comprehensive specifications and guidelines for the AHO Tooling System, detailing various models, dimensions, weights, and compatibility notes. It is designed to assist users in selecting the appropriate tooling components for specific machining needs.
Specifications
The document lists multiple models of the AHO Tooling System, each with specific dimensions such as diameter, length, and weight. Models are categorized by their compatibility with NBT-AHO and BBT-AHO systems, including notes on unusable configurations and necessary accessories like retention studs.
Procedures and Recommendations
Key procedures include rotating the clamping ring counterclockwise after removing a cutting tool and ensuring the use of designated retention studs for center-through coolant feeding. The document also highlights the incompatibility between NBT and BT two-face contact spindles.
Norms and Standards
Metric and inch conversions are provided, emphasizing adherence to specified tolerances for cutting tool shanks (h7). The document outlines the minimum chucking lengths required for different collet sizes.
Recommendations and Cautions
Users are advised to avoid interference with A.T.C. arms and tool magazines. Certain models cannot be used with some accessories due to short length constraints.
Additional Information
Special and custom sizes are available upon request, with ordering examples provided for clarity. A comprehensive list of related equipment and accessories, such as collet holders, hydraulic chucks, and tapping chucks, is included.
Overview
This document provides technical specifications and ordering information for various spindle and arbor models, focusing on NBT-AHO and BBT-AHO types. It includes compatibility notes, ordering examples, and conversion metrics.
Specifications
  • The NBT-AHO spindle is incompatible with the BT two-face contact spindle (BBT-AHO).
  • For center-through coolant feeding, a designated retention stud with a coolant pipe is required for AHO.
  • Metric to inch conversions are provided: Inch to Metric (mm) → Inch × 25.4; Metric (mm) to Inch → Metric ÷ 25.4 or Metric × 0.03937.
Ordering Information
  • Replace ※ in the code with 0 for NBT-AHO and 5 for BBT-AHO.
  • Examples are provided for ordering corresponding to two-face contact BT spindles and BT two-face contact spindles.
Product Types and Models
  • Various models are listed with specifications such as shank size, projection length, and clamp bolt details.
  • Special/custom sizes are available upon request.
Additional Notes
  • CVT-AHO type is available as a special order.
  • Models with a specific mark are not compliant with center-through coolant feed.
Specifications and Models
The document provides detailed specifications for various models of AHO holders, including NBT-AHO50 and BBT-AHO50. Each model is identified by a unique code, with specifications such as plunger size, dimensions, and coolant type. Models are designed for specific spindle types and have fixed plungers.
Ordering Instructions
When ordering, specify the plunger size, referred to as the "A" dimension. Examples are provided for ordering corresponding to different spindle types, such as BT two-face contact spindles.
Accessories and Additional Components
The document lists various accessories and components, including collets, spanners, and coolant pipes. Coolant pipes are included in AHO retention studs but can also be purchased separately. The document specifies that the coolant pipe only works with AHO retention studs.
Conversion and Customization
Conversion between metric and inch measurements is provided, with specific formulas for conversion. Special or custom sizes are available upon request.
Coolant Accessories
Details about coolant pipes and retention studs are provided, including dimensions and model codes. AHO holders require a coolant pipe and a retention stud for center-through coolant feed.
Technical Drawings
Technical drawings for retention studs and coolant through types are included, with specific instructions for non-standard retention studs regarding the position of the sealing.
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Catalog excerpts

AHO series-2

※ AHO Retention Stud is required. Super tite-lock Milling Chuck ● Slim design milling chuck. Specially designed slits enable heavy endmilling. Type1 BT CAT AHO HSK·A/E/F/C HSK·T UTS Specialized Machine Related Equipment Bush & Chamfering Drill Type2 Milling Chuck Collet Holder "R" Zero Holder Hydraulic Chuck ・Our two-face contact NBT spindle is incompatible with BT two-face contact spindle (for BBT-AHO). Please refer to P. 41. ・When AHO is used with center through coolant feeding, a designated retention stud (with coolant pipe) for AHO must be used. Metric Sizes Code Tapping Chuck Unit : Metric...

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AHO series-3

Unit : Metric Stopper Bolt UTS Specialized Machine Related Equipment AHO Shank size Min. chucking length Ordering Example Corresponding to BT two-face contact spindle AHO Shank size Min. chucking length MC 30 40 45 50 50 Inch to Metric (mm) → Inch × 25.4 Metric (mm) to Inch → Metric ÷ 25.4 or Metric × 0.03937 Retention Stud I.D.of Milling Chuck Function Holder Ordering Example Corresponding to our two-face contact BT spindle Tapping Chuck Morse Taper Adapter Hydraulic Chuck Models with 1 - 4 cannot be used with some accessories due to short ℓ length. 1.When ordering, indicate number of spanners...

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AHO series-4

※ AHO Retention Stud is required. High-Precision Collet Holder ● Suitable for drilling, reaming and finish endmilling. Preset Screw (Included) BT CAT AHO HSK·A/E/F/C HSK·T UTS Specialized Machine Related Equipment Bush & Chamfering Drill ・Our two-face contact NBT spindle is incompatible with BT two-face contact spindle (for BBT-AHO). Please refer to P. 41. ・When AHO is used with center through coolant feeding, a designated retention stud (with coolant pipe) for AHO must be used. Milling Chuck Unit : Metric Code Collet Holder Hydraulic Chuck Shrink Fit Tapping Chuck Function Holder Retention Stud...

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AHO series-5

Unit : Metric Preset screw Retention Stud Ordering Example Corresponding to our two-face contact BT spindle Function Holder 1. Collet, spanner, and preset screw for semi-dry processing are sold separately. Standard preset screw is included. 2. Refer to P.092 for minimum tool insertion length in case of using our coolant collets (OH,C or MS). 3. ℓ indicates dimension when using with a preset screw. 4. See P.499 for standard Tightening Torque. Please replace ※ in the code with 1 for NBT-AHO and 5 for BBT-AHO. Tapping Chuck Bush & Chamfering Drill Milling Chuck Related Equipment Hydraulic Chuck...

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AHO series-6

※ AHO Retention Stud is required. Drill Holder With Easy Tool Length Adjustment ● Projection length of the cutting tool can be adjusted by simply turning circumference of the holder. BT Preset Screw (Included) CAT AHO HSK·A/E/F/C HSK·T UTS Specialized Machine Related Equipment Bush & Chamfering Drill Milling Chuck ・Our two-face contact NBT spindle is incompatible with BT two-face contact spindle (for BBT-AHO). Please refer to P. 41. ・When AHO is used with center through coolant feeding, a designated retention stud (with coolant pipe) for AHO must be used. Unit : Metric Collet Holder Hydraulic...

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AHO series-7

UTS Specialized Machine Related Equipment Retention Stud Ordering Example Corresponding to our two-face contact BT spindle Bush & Chamfering Drill Please replace ※ in the code with 0 for NBT-AHO and 5 for BBT-AHO. 1.Collet and spanner are sold separately. 2.ℓ is the dimension between the cap end and the preset screw top end. 3.See P.499 for standard Tightening Torque. Function Holder Tapping Chuck Hydraulic Chuck Collet Holder Milling Chuck Unit : Metric Ordering Example Corresponding to BT two-face contact spindle Shank size ● CVT-AHO type is available.(Special order) Inch to Metric (mm) → Inch...

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AHO series-8

※ AHO Retention Stud is required. "R"Zero Holder ● Runout accuracy of the cutting edge can be adjusted as closely as to zero. BT CAT Preset Screw (Included) Preset Screw (Included) AHO HSK·A/E/F/C HSK·T UTS Specialized Machine Related Equipment Bush & Chamfering Drill Milling Chuck ・Our two-face contact NBT spindle is incompatible with BT two-face contact spindle (for BBT-AHO). Please refer to P. 34. ・When AHO is used with center through coolant feeding, a designated retention stud (with coolant pipe) for AHO must be used. Unit : Metric Collet Holder "R" Zero Holder Hydraulic Chuck Tapping Chuck...

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AHO series-9

Unit : Metric HSK·T UTS Specialized Machine Related Equipment Shank size Preset screw Adjustment wrench Retention Stud 1.Collet, spanner, hexagon head preset screw, preset screw for semi-dry processing, and adjustment wrench are sold separately. Standard preset screw is included. 2.Refer to P.092 for minimum tool insertion length in case of using our coolant collets (OH,C or MS). 3.ℓ indicates dimension when using with a preset screw. 4.See P.499 for standard Tightening Torque. Bush & Chamfering Drill Function Holder Please replace ※ in the code with 0 for NBT-AHO and 5 for BBT-AHO. Ordering...

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AHO series-10

※ AHO Retention Stud is required. "R"Zero Holder for Large Diameter ● Runout of the cutting edge can be adjusted as close as to zero. Suitable for large diameter reaming. BT CAT AHO HSK·A/E/F/C HSK·T UTS Specialized Machine Related Equipment Bush & Chamfering Drill Caution Milling Chuck ★ :Take caution against A.T.C. arm and tool magazine interference. ・Our two-face contact NBT spindle is incompatible with BT two-face contact spindle (for BBT-AHO). Please refer to P. 41. ・When AHO is used with center through coolant feeding, a designated retention stud (with coolant pipe) for AHO must be used....

 Open the catalog to page 10
AHO series-11

Special / Custom Sizes on request

 Open the catalog to page 11
AHO series-12

※ AHO Retention Stud is required. Power Hydro Chuck ● Hydro chuck with collet holder flexibility. Suitable for high precision cutting. BT CAT Stopper bolt AHO HSK·A/E/F/C HSK·T UTS Specialized Machine Related Equipment Bush & Chamfering Drill Milling Chuck Stopper bolt Collet Holder ・Our two-face contact NBT spindle is incompatible with BT two-face contact spindle (for BBT-AHO). Please refer to P. 41. "R" Zero Holder Hydraulic Chuck Shrink Fit Tapping Chuck Arbors Function Holder Retention Stud ・When AHO is used with center through coolant feeding, a designated retention stud (with coolant pipe)...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.