Find HS Code and trade information for pneumatic wrench

Pneumatic Wrench

A pneumatic wrench, also known as an air wrench, impact wrench, or air impact wrench, is a power tool driven by compressed air. It is primarily used for tightening or loosening nuts and bolts.

Material

• Housing: Typically constructed from aluminum alloy, composite materials, or steel for durability and weight reduction.
• Hammer Case: Often made of hardened steel to withstand high impact forces.
• Internal Components: Utilize steel alloys for gears, bearings, and the impact mechanism.
• Anvil & Socket Retainer: Constructed from hardened alloy steel for strength and socket security.

Purpose

The primary purpose of a pneumatic wrench is to deliver high torque output with minimal physical effort from the user. They are designed for applications where manual wrenches are insufficient or impractical.

Function

Pneumatic wrenches function by storing energy in a rotating mass, then releasing it in a series of powerful impacts. This impact force is applied to the socket, loosening or tightening fasteners. The key components include:

• Air Motor: Converts compressed air into rotational energy.
• Impact Mechanism: A rotating hammer and anvil system generates the rotational impacts.
• Torque Control: Adjustable settings regulate the force applied, preventing overtightening or damage to fasteners.
• Forward/Reverse Switch: Controls the direction of rotation for tightening and loosening.

Usage Scenarios

• Automotive Repair: Removing and installing lug nuts, suspension components, and engine parts.
• Construction: Assembling and disassembling structural components, tightening bolts on scaffolding.
• Manufacturing: Production line assembly, fastening operations.
• Maintenance & Repair: General fastening tasks in industrial settings.
• Tire Service: Rapid removal and installation of vehicle tires.

Common Types

• Straight Impact Wrenches: Inline design, providing access to tight spaces. Generally more powerful.
• Angle Impact Wrenches: Offset head for accessing fasteners in confined areas. Lower torque output compared to straight models.
• Stubby Impact Wrenches: Compact design for extremely limited spaces. Lowest torque output.
• High Torque Impact Wrenches: Designed for heavy-duty applications, such as truck repair and large machinery.
• Digital/Electronic Impact Wrenches: Feature digital torque control, preset torque settings, and data logging capabilities.
• Pulse Impact Wrenches: Deliver a series of short, controlled pulses of torque, reducing reaction force on the user.

Pneumatic Wrench Classification and Tariff Information

Pneumatic wrenches fall under tools powered by compressed air. The following HS codes are relevant based on the provided information:

• 8467115040: This HS code covers Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or nonelectric motor, and parts thereof: Pneumatic: Rotary type (including combined rotary-percussion): Other Wrenches, other than nut runners. This is a specific classification for pneumatic rotary wrenches (and those combining rotary and percussion action), excluding nut runners.

  • 84: Chapter 84 – Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
  • 67: Heading 67 – Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or nonelectric motor, and parts thereof.
  • 11: Subheading 11 – Pneumatic tools.
  • 50: Further specifies rotary type wrenches (including combined rotary-percussion) other than nut runners.

• 8467920090: This HS code covers Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or nonelectric motor, and parts thereof: Parts: Of pneumatic tools Other. This code is applicable to parts specifically designed for pneumatic tools, including those for wrenches.

  • 84: Chapter 84 – Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
  • 67: Heading 67 – Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or nonelectric motor, and parts thereof.
  • 92: Subheading 92 – Parts of tools.
  • 00: Further specifies parts of pneumatic tools.
  • 90: Other parts of pneumatic tools.

Tariff Information:

• 8467115040: Has a base tariff of 0.0%, a surcharge tariff of 25.0%, and a surcharge tariff of 30.0% after April 2, 2025, resulting in a total tariff of 55.0%.
• 8467920090: Has a base tariff of 0.0%, a surcharge tariff of 7.5%, and a surcharge tariff of 30.0% after April 2, 2025, resulting in a total tariff of 37.5%.

Important Note:

Please be aware that the surcharge tariffs are subject to change. The tariffs listed above are current as of the information provided.