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CRX CRX420 Horizontal Shaft Engine - CRX Engines
CRXCRX Engines

CRX CRX420 Horizontal Shaft Engine

The CRX Engine: Series CRX is a horizontal-shaft engine from CRX, delivering 12 hp horsepower and 19.9 ft-lb gross torque. It features a recoil start type, a 1 in shaft diameter with a tapped 7/16-20 UNF-2B…

SKU 3G-OTH-389109

Also listed as: CRX 420 · CRX-420

Brand
CRX
Item
CRX420 Horizontal Shaft Engine
Part Number
CRX420
Category
CRX Engines
Available to Order
Also known as:CRX420CRX
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CRX
Manufacturer Part Number
CRX420
Type
19.9 ft-lb Gross Torque, Horizontal, 1 in, Recoil, Muffler
Muffler
Yes
Horsepower
12 hp
Start Type
Recoil
Shaft Diameter
1 in
Shaft Configuration
Tapped 7/16 -20 UNF-2B

Technical Documents

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

Product Description

The CRX Engine: Series CRX is a horizontal-shaft engine from CRX, delivering 12 hp horsepower and 19.9 ft-lb gross torque. It features a recoil start type, a 1 in shaft diameter with a tapped 7/16-20 UNF-2B configuration, and includes a muffler. The manufacturer part number is CRX420.

Frequently Asked Questions

What is the CRX CRX420 engine used for?

The CRX CRX420 is a horizontal-shaft engine delivering 12 hp and 19.9 ft-lb gross torque, ideal for powering industrial equipment such as generators, pumps, and construction machinery. Its recoil start and included muffler suit outdoor and job-site applications where reliable, portable power is needed.

What are the specifications of the CRX CRX420 engine?

The CRX CRX420 engine produces 12 hp horsepower and 19.9 ft-lb gross torque. It has a horizontal shaft with a 1 in diameter, tapped 7/16-20 UNF-2B configuration, recoil start type, and includes a muffler. The manufacturer part number is CRX420.

Where to buy the CRX CRX420 engine worldwide?

3G Electric supplies the CRX CRX420 engine to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for the CRX420 engine.

How to install the CRX CRX420 engine?

Mount the CRX CRX420 engine on a stable, level base using the 1 in shaft with tapped 7/16-20 UNF-2B configuration. Ensure proper alignment with the driven equipment, connect the fuel line, and fill with recommended oil. Use the recoil start to test operation. Always follow the manufacturer's manual for safety.

Used in

Common applications for CRX
Portable generators — CRX 12 hp recoil-start engine with 1 in tapped shaft for direct coupling to alternator.
Water pumps — CRX 6 hp horizontal engine with 3/4 in keyed shaft for belt-driven centrifugal pump.
Pressure washers — CRX 5.7 hp recoil-start engine with 3/4 in keyed shaft for direct-drive pump.
Compact trenchers — CRX 19.4 hp electric-start engine with 1-1/8 in keyed shaft for hydraulic pump drive.
Agricultural equipment — CRX 21.4 hp electric-start engine with 1-1/8 in tapped shaft for grain auger.
Industrial floor saws — CRX 32 hp electric-start engine with 1-1/8 in keyed shaft for blade drive.
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CRX Products

3G Electric supplies CRX crx engines. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This CRX horizontal engine delivers 5.7 hp and 8.4 ft-lb gross torque. It features a 3/4 in diameter shaft with a 4.75mm x 45.5mm keyway, recoil start, and includes a muffler. Suitable for powering equipment such as pressure washers, generators, and pumps
CRX
This CRX horizontal engine delivers 5.7 hp and 8.4 ft-lb gross torque. It features a 3/4 in diameter shaft with a 4.75mm x 45.5mm keyway, recoil start, and includes a muffler. Suitable for powering equipment such as pressure washers, generators, and pumps

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