Product features
The Merrow 70-D3B-2 CNP will not rust or corrode in wet and caustic sewing environments. Designed to create 16MM (5/8") Stitch the 70-D3B-2 CNP IS completely NICKEL PLATED, making it the perfect sewing machine for Dyeing and Finishing facilities.
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The Merrow 70-D3B-2 CNP industrial sewing machine is designed to sew in harsh environments. It produces the same flat butted seam that has made the 70-D3B-2 the industry standard for end-to-end seaming, but has been chemically nickel plated (CNP) to allow for sewing on wet fabric. Chemically adhering the nickel to the machine offers the utmost protection from corrosion, and like all Merrow machines the 70-D3B-2 CNP is hand assembled with high quality steel parts, ensuring a perfect butted seam even after years of use.
The 70-D3B-2 CNP can be configured to produce a butted, gap, or overlap seam to achieve optimum results, according to the fabrics and manufacturing processes used.
WHY it's better
The 70-D3B-2 CNP Will not Rust - it is Designed for WET environments. The quality of the nickel plated sewing machine is unparalleled in the industry. No other manufacturer provides as well designed and protected a sewing machine as Merrow. The 70-D3B-2 CNP will stand up to Bleaching, Mercerising, Dyeing etc., and in these environments will often provide dozens of years of uninterrupted service
HOW it's better
Nickel Plating. Merrow uses a proprietary method of nickel plating that covers 100% of the sewing machine. The process doesn't chip and prevents oxidation. Parts are specially manufactured for the CNP machine The parts for a Merrow Nickel Plated machine are all specially manufactured to accommodate the proprietary nickel coating we apply. This ensures that the machine will operate at the same speed as the 70-D3B-2
WHERE it's used
The 70-D3B-2 CNP is often used in wet environments; in Dyeing and Finishing plants, specifically in the following operations: bleaching, dying, Mercerising, Washing, Printing operations . It operates on a table or a railway - and is often paired with Merrow's Air Motor .
The 70-D3B-2 CNP is one of more than 350 variations of the Merrow 70-D3B-2
Applications
Butted Seam for Denim Fabric
Butted Seam for Laminated Fabric
Stitch samples

Specifications
| Operating speed | 2250 RPM |
|---|---|
| Stitch width | 16MM (5/8") |
| Stitch range | 101MM - 305MM (4-12 SPI) |
| Standard needle | MERROW 8SDT |
| Merrow needle range | MERROW 3SDT - 8SDT |
| Federal stitch type | 501 |
| Motor required | 1725 RPM, 60 Hz, 1/2 HP, 110 or 220 volts, 1 or 3 phase |
| Number of threads | SINGLE THREAD |
Videos
Catalogue
The 70-D3B-2 CNP documents Merrow publishes, on their own site. They open in a new tab.
Open the catalogue · 70-D3B-2 CNP Line Card (PDF)Open the catalogue · Merrow Industrial Air Motor Line Card (PDF)Open the catalogue · Continuous Processing Lineup Card (PDF)Open the instruction manual · Setting Up and Operating Instructions, Class 70 (PDF)
And the catalogues Merrow publishes for their whole range.
The file is published and updated by the manufacturer; it is not copied here, so nobody downloads an outdated version.
Data sheets, photos, videos and specifications: Merrow.
Other models · 12/70/71/72 Class
Tell us the operation you need to solve and we will reply with the right configuration and the lead time.


