Model

LoopSEW

Model LoopSEW-GN50

Model LoopSEW-TN50

Model LoopSEW-SN50

Model LoopSEW21

Model LoopSEW62

The LoopSEW range of automatic sewing machines leads the market in high-efficiency, repetitive sewing of belts and bag bodies. These fully automatic machines not only enhance productivity but also ensure consistent product quality and standardization.

The LoopSEW range is available in three models, each designed for specific sewing needs:

Loop sewing :LoopSEW-GN, LoopSEW-TN, LoopSEW-SN

Loop lift sewing: LoopSEW21

Loop ring Sewing: LoopSEW62

• Model LoopSEW-GN50 The Newest generation automatic sewing machine

for FIBCs loop attaching sewing

LoopSEW-GN50 Loop Sewing Length 500 mm max

Details

KEESTAR offers model LoopSEW series automatic loop sewing machine with various sewing areas and advantage functions covering different size jumbo bag loop attaching for labour cost saving purpose.

Speed: 200-2600rpm

Stitch length:0.1-12.7mm

Needle type:DYx3

Thick Thread: 650-1350Dx3 ply

• Full size linear density match

• Multi-size compatibility

• Fully optimised for speed and stability

Touch Operation Screen

Sewing Efficiency Greatly Increased

Constant Rate of Daily Production

• Sewing patterns programmable for different size and stitch

performance; auto thread trimming; auto bobbin winder

• New mechanical structure

Timing belt drive with low vibration and noise

Improved controlling system

• Model LoopSEW-TN50 New generation automatic sewing machine

for FIBCs loop attaching sewing

LoopSEW-TN50 Loop Sewing Length 500 mm max

LoopSEW-TN40 Loop Sewing Length 400 mm max

Details

KEESTAR offers model LoopSEW series automatic loop sewing machine with various sewing areas and advantage functions covering different size jumbo bag loop attaching for labour cost saving purpose.

Speed: 200-1,600 rpm

Stitch length: 0.1-12.7 mm

Needle type: DDx1

Thick thread: 1,300Dx3 ply

• 6 times capacity bobbin & rotating hook

Built-in bag open device

Unique Presser Frame Design

Features of Automatic Big Bag Container Sewing Machine

Automatic Upper and Lower Thread Trimming

Skilled Sewing Workers not Required

Unified Standardized Stitch Performance

For Sewing Large Size Jumbo Bag with very Thick Thread,

Recommend Model LoopSEW-TN50

For Sewing Common Size Jumbo Bag with very Thick Thread,

Recommend Model LoopSEW-TN40

For Sewing Common Size Jumbo Bag with Standard Thread,

Recommend Model LoopSEW-SN50/LoopSEW-SN40


• Model LoopSEW-SN50 New generation automatic sewing

machine for FIBCs loop attaching sewing

LoopSEW-SN50 Loop Sewing Length 500 mm max

LoopSEW-SN40 Loop Sewing Length 400 mm max

Needle type: DPx17

Speed: 200-2,000 rpm

• Standard thread: 850Dx3 ply

3 times capacity bobbin & rotating hook

Pneumatic loop hold clamp

Stitch length: 0.1-12.7 mm

Special design for big bag lift ring sewing

Programmable

Sewing area: 200×100 mm

Stitch length: 0.1-12.7 mm

Needle type: DPx17

Auto thread trimming, auto bobbin winder.

● Standard thread 850Dx3 ply

● Model LoopSEW21

● Model LoopSEW62

Details

Sewing area: 600×200 mm

Speed: 2,000rpm Max.

Stitch length: 0.1-12.7 mm

● Standard thread 850Dx3 ply

● Auto thread trimming, Auto bobbin winder

Models
LoopSEW-TN50
LoopSEW-TN40
LoopSEW-SN50
Speed

up to 1,600rpm

up to 1,600rpm

up to 2,000rpm

Max. Sewing Loop Length

500mm

400mm

500mm

Rotating Hook Size

6 Times

6 Times

3 Times

Max. Thread Thickness

1,300D×3 Polypropylene Thread

1,300D×3 Polypropylene Thread

850D×3 Polypropylene Thread

Sewing End

2 ends/clamp up

1 end/clamp up

1 end/clamp up

Thread Trimming

Automatic Upper and Lower Cold Trimming

Automatic Upper and Lower Cold Trimming

Automatic Upper and Lower Cold Trimming

Model LoopSEW – Automatic Big Bag Sewing Machine

Automatic Sewing

Sewing Efficiency Greatly Increased

Constant Rate of Daily Production

Adjustable Air Outlet Height