40mm Pneumatic Straight Grinder
video

40mm Pneumatic Straight Grinder

● Product main image introduction:High-efficiency precision grinding: No-load speed of 18500 rpm, high grinding efficiency, can quickly complete tasks such as burr removal, scale removal, weld seam grinding, sanding, and polishing, especially suitable for processing hard-to-reach corners and complex shapes.
● Safe and reliable: Pneumatic drive, no electric sparks, smooth operation, high safety performance.
● Lightweight and agile: The body design is compact, with a light weight (only 0.6kg), offering flexible operation.
● Widely applicable: It is widely used in ships, boilers, chemical machinery, bridge construction, and various mechanical manufacturing and repair works.
Send Inquiry
Product Introduction

Product introduction

 

S40Z190 is an industrial straight-shank pneumatic grinder designed for high-intensity grinding, polishing, and surface treatment. Driven by compressed air, it features explosion-proof safety characteristics, making it suitable for flammable and explosive environments (such as ship repair and chemical workshops). Its core advantages include high rotational speed (no-load speed of 18500 rpm) and a lightweight body (total weight of 0.6 kilograms), which enhance operational efficiency and flexibility. It is particularly suitable for processing hard-to-reach corners and complex shapes. When the abrasive wheel is replaced with a cloth wheel, it can be used for surface polishing of mechanical parts.

 

S40Z190 product Parameter (specification)

 

Parameter name

Unit

Data

Weight

kg

0.6

Length

mm

181

Idle speed

r/min

18500

Idling air consumption

L/s

8

Sandwheel diameter

mm

Φ40

Grinding wheel rod diameter

mm

6

Air inlet thread

in

Rc1/4

Tracheal diameter

mm

Φ6.35

Operating pressure

MPa

0.50

 

Product feature and application

 

Structural features:

 

Strong Power: Driven by compressed air, it can reach a no-load speed of 18500 RPM, providing powerful rotational power to ensure smooth operation of the equipment.
Safety explosion-proof: Pneumatic drive, no electric sparks, especially suitable for flammable and explosive environments such as ships and chemical plants, safe and reliable.
High-efficiency precision grinding: It can quickly complete tasks such as burr removal, scale removal, weld seam grinding, sanding, and polishing, especially suitable for processing hard-to-reach corners and complex shapes.
Powerful and reliable: Made of industrial-grade materials, it is sturdy and durable, capable of adapting to various harsh working environment conditions.
Lightweight and flexible: The compact body design, with a weight of only 0.6kg, allows for flexible operation, effectively reducing operational fatigue and is suitable for long-term handheld work.

 

Application fields:

 

Shipbuilding and Repair: Slag Cleaning, Weld Seam Polishing
Chemical Engineering Machinery Maintenance: Surface Treatment in Explosion-Proof Areas.
Automobile Manufacturing and Repair: Used for grinding metal parts in automobile manufacturing.
Various mechanical manufacturing: grinding of casting gates and risers, precision repair of molds, deburring of parts.
Comprehensive maintenance work: fine grinding and polishing of materials such as metal, wood, and plastic.

 

Production details

 

Industrial-grade explosion-proof design + 40mm precision grinding head: Safely perform surface cleaning in explosion-proof environments, suitable for hard-to-reach corners and complex shape processing.

product-800-533

 

High-strength carbon steel quenching technology + CNC machining: Heavy industrial grade material manufacturing, sturdy and durable, worry-free after-sales service!

product-800-533

 

Why choose us

 

light and agile

  • Ergonomic design: straight handle structure design, comfortable to grip, convenient for fine manipulation.
  • Compact body: The body is designed compactly, with a net weight of 0.6kg, offering flexible operation and adaptability to complex situations.


Safety and reliability

  • Pneumatic drive: Intrinsically safe explosion-proof, no motor sparks, especially suitable for flammable and explosive environments such as ships and chemical industries.
  • Stable operation, safe and reliable: Ensures the process is stable and controllable during operation.


Industrial-grade durability

  • All-metal pneumatic core: It adopts quenched high-strength alloy steel gears and bearings internally, which are wear-resistant, corrosion-resistant, and have a longer service life.
  • All-metal casing: The industrial-grade metal casing design enables the device to adapt to various complex environments.


Efficient polishing ability

  • 18500RPM high speed: Can quickly remove metal burrs, welding slag and heavy coatings.
  • High torque output: It is not easy to stall even when pressure is applied, making it suitable for high-intensity continuous operations.


Easy to use, simple to maintain

  • Compact structure, easy operation: portable and easy to use.
  • Maintenance: Daily maintenance is simple.


Economic

  • Energy consumption economy: The air consumption per unit power is low, and the usage cost is low.
  • Good durability: long service life, high reliability, reduced failure rate and replacement frequency.

 

FAQ

 

Q: What are the common faults and troubleshooting methods of S40Z190 air sanding wheel?

A: 

Fault

Reason

Exclusion method

The machine does not rotate or operates abnormally.

1. The rotor end face isjammed with the front and rear cover planes."

2. The slide is too long, too thick, or excessively worn.
3. The parts are not cleaned properly or the viscosity of the lubricating oil is too high.

1. Adjust the gap between the rotor and the front and rear covers.
2. Sharpen or replace the new slide plates to ensure that the slide plates move flexibly in the rotor slots.

3. Clean the parts and select lubricating oil with appropriate viscosity.

performance degradation

1. Low air pressure.
2. The air filter is clogged with dirt.
3. The gap at both ends of the rotor and the dead point is too large.
4. The lubrication condition is poor.

1. The air pressure should be maintained within the range of 0.50-0.63 MPa.
2. Regularly inspect and keep the air filter clean and intact.
3. Replace the parts and adjust the rotor clearance.
4. Inspect the lubrication system and add the appropriate lubricating oil.

The air consumption increases.

1.The ventilation piping and all connection points are leaking air.

2.The slide does not conform to the specified dimensions or is excessively worn.

3.The gap between the two end faces of the rotor and the front and rear covers is too large.

1.Inspect the pipelines and all connection points to eliminate gas leakage.

2.It is necessary to replace the new slipper.

3.Adjust the engine clearance.

Q: What technical safety regulations should be noted for the S40Z190 air sanding wheel?

A: 1.The diameter of the grinding wheel used must meet the technical specification requirements.
2.During work, frequently check if the connection points are secure and sealed. The clamping screws that hold the grinding wheel must be tightened.
3.When working, the contact force between the grinding wheel and the machine part should not be too large, and it is even more forbidden to collide the grinding wheel with the machine part, so as to avoid causing the grinding wheel to break.
4.When the work is finished, first close the pipeline gas valve, then disassemble the air pipe.

Q: What are the precautions for using and maintaining the S150 air sanding wheel?

A: 1.The air pressure should be maintained at 0.50 to 0.63 megapascals. The inner diameter of the air pipe should meet the requirements. An air filter should be installed on the pipeline to prevent dirt inside the pipe from entering the machine.
2.Lubricate once every 1-2 hours during operation with L-AN total loss system oil (GB443-89). It is advisable to have an oiler installed on the pipeline for continuous lubrication of components. During maintenance, apply calcium-based grease ZG-2 (GB491-87) to the bearings.
3.Air grinding wheels must not run idle under high air pressure to prevent excessive wear of components.
4.Do not litter, throw, or collide with machines to prevent damage.
5.After work is completed, lubricating oil should be added and the machine should be run for several seconds to prevent rusting of components.

 

Hot Tags: 40mm pneumatic straight grinder, China 40mm pneumatic straight grinder manufacturers, suppliers, factory, pneumatic angle die grinder, industrial pneumatic angle grinder, angle air grinder, pneumatic right angle die grinder, air grinder tool, Pneumatic Grinder

Send Inquiry

whatsapp

Phone

E-mail

Inquiry