Model NO.

SWDSM01

Condition

New

Certification

CE, ISO9001

Application Place

Factory

Applicable Thickness

Thick Material

Drive

Electric

Thread Number

Four Threads

Needle Number

Three Needles

Stitch Type

Lock Type

Applicable Industries

PP Woven Bag Machinery/Jumbo Bag

Rated Voltage

220V

Rotational Speecof Main Body(R/Min)

1400 r.p.m

N,W/G.W

194000g

Dimension

1200 X 600 X 1200 mm

Capacity(M/H)(40 Wefts/100mm)

40-60

Overall Dimensions

1*1*1m

Max. Sewing Thickness

22mm

Power

0.75kw

Feeding Mechanism

Upper and Lower Synchronous Feeding

Special Function

Heated Thread Cutter

Application Material

PP Woven Bag, Jumbo Bag, FIBC

Edge Binding Width

Max 20mm

Transport Package

Carton Box/Wooden Case

Specification

15000mm*3600mm*4600mm

Trademark

WISDOM

Origin

China

HS Code

8446309000

Production Capacity

10000000

Package Size

90.00cm * 80.00cm * 100.00cm

Package Gross Weight

75.000kg

SWDSM8100 Wisdom Series

Professional Double Needle Chain Stitch Machine

The Ultimate Heavy Duty Stitching Sack for FIBC & Jumbo Bags

2026 New Design | Best Performance | Industrial Grade

The SWDSM8100 is a high-speed, Double Needle Chain Stitch Machine engineered for the most demanding industrial packaging tasks. As a specialized Industrial Bag Sealer, it is designed to handle multi-layer heavy fabrics, making it the Best choice for manufacturing FIBC, Jumbo bags, and heavy-duty PP woven sacks. With its integrated overedge and chain stitch formation, it provides double security for heavy-load containers.

[Superior "Eating" Thickness]: Features a massive 22mm max thickness, allowing it to penetrate multi-layer thick materials effortlessly.

[Leak-Proof Technology]: This 4 Thread Chain Stitch Machine supports top and bottom cotton rope insertion, effectively sealing seams against powder leakage.

[High-Speed Efficiency]: Operates at a steady 1400 r.p.m, significantly increasing production output compared to a standard Bag Closer Machine.

[Smart Wisdom System]: Equipped with a 750W energy-saving Servo Motor and an automatic heated chain cutter for clean and precise operations.

[Industrial Durability]: Built with a heavy-duty cast iron frame for long-term stability in 24/7 high-intensity production lines.

Industrial Double Needle Chain Stitch Sack Sewing Machine — Heavy Duty Bag Closer for Agricultural Sacks

Model Number	SWDSM8100 (Wisdom Series)
Stitch Type	Double Needle Chain Stitch (Overedge)
Max Stitching Speed	1400 r.p.m
Max Stitching Thickness	22 mm (Heavy Duty)
Needle Type	UY 9853 GA 430
Power / Motor	220V / 750W Servo Motor
Feeding Mechanism	Upper & Lower Synchronous Feeding
Lubrication System	Drip-Feed + Oil Cup Lubrication

Key Features:

Double/Triple Needle Stitching — Reinforced seam strength for 500kg–2000kg load-rated FIBC bags
Servo Motor Drive — Energy-efficient, low noise, precise speed control (0–3000 rpm)
Pneumatic Presser Foot — Automatic lifting for fast material positioning
Heavy-Duty Feed System — Handles multi-layer PP woven fabric up to 8mm thickness
Adjustable Stitch Length — 6–12 mm range for different bag specifications
Foot Pedal Control — Hands-free operation for improved productivityThread Stand with 4+ Spools — Supports multi-color or heavy-duty thread configurations

If you manufacture U+ type FIBC with baffle walls, we recommend the triple-needle model for added seam strength.

The machine handles up to 8mm of multi-layer PP woven fabric (including reinforcement patches and lifting loop attachments). For thicker assemblies (e.g., with PE liner), we recommend a pre-test on sample material before bulk production.

Industrial Double Needle Chain Stitch Sack Sewing Machine — Heavy Duty Bag Closer for Agricultural Sacks

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