BT40 Plastic Tool Holder Forks ATC Tool Change Gripper Fingers

The BT40 Plastic Tool Holder Forks and ATC Grippers are essential components for the reliable operation of Automatic Tool Changers in Vertical Machining Centers (VMC) and heavy-duty CNC routers. Specifically designed for the BT40 taper standard, these grippers are manufactured from high-impact, wear-resistant industrial plastic that provides a secure, non-marring hold on tool holders. With a substantial load capacity of 8kg and a precision yaw tolerance of 0.005mm, these forks ensure that heavy milling tools are perfectly aligned during every high-speed exchange cycle. This alignment is critical for protecting the spindle taper and ensuring consistent tool engagement, even in high-speed carousels balanced to G2.5 standards.

Precision-molded BT40 tool gripper profile
High load-bearing capacity (up to 8kg)
Non-marring surface to preserve tool holder accuracy
G2.5 balance grade compatibility for high-speed carousels
Precision 0.005mm yaw alignment
Reinforced structure for industrial duty cycles

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

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Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Specifications

Technical Parameter	Engineering Specification Value
MECHANICAL	weight: approx 0.145 kg \| gripType: Automatic Tool Changer (ATC) Fork
MODEL NAME	BT40 Tool Gripper
DYNAMIC BALANCE	G2.5 at 30,000 RPM
YAW PRECISION	0.005 mm
COMPATIBILITY	BT 40 Tool Holders
MATERIAL	High-Impact Industrial Plastic
COLOR	Black / Standard Industrial
MAX LOAD CAPACITY	8 kg

Industrial Applications

Usage Scenario	Target Industry
Vertical Machining Centers (VMC) with ATC	Automotive Part Manufacturing
Heavy-Duty CNC Milling Machines	Aerospace and Defense Tooling
Automatic Tool carousels and Chain Magazines	Die and Mold Making
Industrial Metalworking Centers	Heavy Industrial Engineering
High-Speed Tool Management Systems	General Machining and Job Works

Technical FAQ & Operational Guide

Are these forks compatible with all BT40 tool holders?

Yes, they are designed to the standard BT40 (7:24 taper) specification, making them compatible with any tool holder following that interface.

Can this fork handle tools heavier than 5kg?

Absolutely. This reinforced model is rated for a load capacity of up to 8kg, making it suitable for larger milling cutters and heavy tool assemblies common in BT40 machines.

What is the benefit of using plastic forks over metal?

High-impact plastic forks are non-marring, meaning they won't scratch or damage the precision-ground surfaces of your expensive BT40 tool holders, while still providing the necessary rigidity for alignment.

How is the rotational balancing calibrated on this spindle motor?

Every spindle motor is dynamically balanced in accordance with the ISO 1940 balancing standard to guarantee vibration-free running and maximum stability at high RPMs.

What are the runout tolerances of the shaft and collet interface?

The internal shaft taper maintains a runout accuracy tolerance of under 0.003mm (3 microns), maintaining precise tool concentricity and preventing premature cutter wear.

What cooling precautions are built-in to prevent heat exhaustion?

Built-in temperature dissipation channels support continuous water/liquid cooling circulation or forced fan airflow, preventing thermal expansion of components.

Is this spindle motor compatible with standard VFD inverters and collets?

Yes, the spindle supports direct electrical integration with standard variable frequency drives (VFD) and accepts industrial ER collets (ER11, ER20, ER25, or ER32) to match standard toolholder dimensions.

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BT40 Plastic Tool Holder Forks ATC Tool Change Gripper Fingers

Precision-molded BT40 tool gripper profile

High load-bearing capacity (up to 8kg)

Non-marring surface to preserve tool holder accuracy

G2.5 balance grade compatibility for high-speed carousels

Precision 0.005mm yaw alignment

Reinforced structure for industrial duty cycles

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Parameter

Engineering Specification Value

MECHANICAL

weight: approx 0.145 kg | gripType: Automatic Tool Changer (ATC) Fork

MODEL NAME

BT40 Tool Gripper

DYNAMIC BALANCE

G2.5 at 30,000 RPM

YAW PRECISION

0.005 mm

COMPATIBILITY

BT 40 Tool Holders

MATERIAL

High-Impact Industrial Plastic

COLOR

Black / Standard Industrial

MAX LOAD CAPACITY

8 kg

Usage Scenario

Target Industry

Vertical Machining Centers (VMC) with ATC

Automotive Part Manufacturing

Heavy-Duty CNC Milling Machines

Aerospace and Defense Tooling

Automatic Tool carousels and Chain Magazines

Die and Mold Making

Industrial Metalworking Centers

Heavy Industrial Engineering

High-Speed Tool Management Systems

General Machining and Job Works