We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
GAST 4AM-70C-CB20 Rotary Vane Air Gearmotor, 480 in-lb Torque @ Max Pressure - Rotary Vane Air Gearmotors
GASTRotary Vane Air Gearmotors

GAST 4AM-70C-CB20 Rotary Vane Air Gearmotor, 480 in-lb Torque @ Max Pressure

The GAST Gast Standard 4Am-70C-Cb20 is a rotary vane air gearmotor with 1.1 hp output power and 480 in-lb torque at max pressure. It features a 20:1 gear ratio and is manufactured by GAST under MPN 4AM-70C-CB20.

SKU 3G-OTH-194462

Also listed as: 4AM70CCB20 · 4AM 70C CB20

Brand
GAST
Item
4AM-70C-CB20 Rotary Vane Air Gearmotor, 480 in-lb Torque @ Max Pressure
Part Number
4AM-70C-CB20
Category
Rotary Vane Air Gearmotors
Available to Order
Also known as:4AM-70C-CB20GAST
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GAST
Manufacturer Part Number
4AM-70C-CB20
Type
480 in-lb Torque @ Max Pressure

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GAST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GAST Gast Standard 4Am-70C-Cb20 is a rotary vane air gearmotor with 1.1 hp output power and 480 in-lb torque at max pressure. It features a 20:1 gear ratio and is manufactured by GAST under MPN 4AM-70C-CB20.

Frequently Asked Questions

What is the GAST 4AM-70C-CB20 air motor used for?

The GAST 4AM-70C-CB20 rotary vane air gearmotor is used for industrial applications requiring reliable, explosion-proof power, such as conveyors, mixers, and hoists. It delivers 1.1 hp output and 480 in-lb torque at max pressure, making it suitable for hazardous environments where electric motors pose a risk.

What are the specifications of the GAST 4AM-70C-CB20?

The GAST 4AM-70C-CB20 is a rotary vane air gearmotor with 1.1 hp output power and 480 in-lb torque at max pressure. It features a 20:1 gear ratio and is manufactured by GAST under MPN 4AM-70C-CB20. This unit is designed for compressed air systems up to the rated pressure.

Where to buy the GAST 4AM-70C-CB20 worldwide?

You can source the GAST 4AM-70C-CB20 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine GAST rotary vane air gearmotors to industrial buyers globally.

How to install a GAST rotary vane air gearmotor?

Install the GAST 4AM-70C-CB20 by mounting it securely on a rigid base, aligning the output shaft with the driven load. Connect a filtered, lubricated compressed air supply at the rated pressure. Ensure proper exhaust piping for noise reduction. Follow GAST's manual for torque specs and maintenance intervals.

Used in

Common applications for GAST
Laboratory air supply — GAST Oil-Free Rocking Piston Air Compressor (1760408) for clean, oil-free compressed air
Material handling — GAST Regenerative Blower (R3105-12) for conveying or aeration in packaging lines
Medical vacuum — GAST Rotary Vane Vacuum Pump (AT05-101-G215DX) for suction in clinical or laboratory settings
Pneumatic control — GAST Reciprocating Piston Compressor (4LCB-55S-M450GX) for powering actuators in manufacturing
Environmental monitoring — GAST Diaphragm Compressor/Vacuum Pump (DOA-P707-AA) for air sampling or gas analysis
Mobile equipment — GAST DC Piston Compressor (3HBB-19-M322A) for on-vehicle pneumatic systems
Not sure this is the right part? Photo-identify it

GAST Products

3G Electric supplies GAST rotary vane air gearmotors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from GAST

View all GAST parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first