Reliance M4+

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Reliance M4+ is a fully computerized, high-speed chainstitch quilting machine featuring Point & Sew and 360-degree Tack & Jump quilting.

The Reliance series’ heavy-duty construction and advanced features make it ideal for quilting a full range of materials such as mattress panels, bedspreads, comforters, and sleeping bags. The Reliance series is also suitable for quilting components for the home furnishings, upholstered goods, and apparel industries.


Max Speed1,200 rpm
Recommended Speed T&J1,000 rpm
Available Widths90” (228.6 cm)
Number of Needle Bars3
Needle Bar Spacing3”(7.62 cm) between bars
Needle Spacing1”(2.54 cm)
Needle Size180/140
# of Loopers45
Looper bases102
Stitch Length5 - 10 SPI
Recommended Stitch Length7 SPI
Quilt PackageUp to 3.5" (8.9 cm)
Pattern CompensationYes
Air Pressure90 psi/6.2 bar
Air Consumption1.2 CFM
Current (amps)40, 60, or 70 depending on voltage
VoltageAny 3-phase voltage (includes multi-tap transformer)
CE ApprovedYes
Weight10,120 lbs (4,590 kg)

GSG Parts Catalog

Our catalog provides you with access to genuine Gribetz and Porter International mattress machinery parts. Using genuine parts helps reduce downtime and ensure a low-cost parts and service solution for the life of your machine.