News Release№E20200703

July 3, 2020

Seiko Sewing Machine Co., Ltd.
SEIKO to start renewal sale New Long Arm - LSWNH seriesThis is Large vertical axis hook, Compound feed and walking foot,Lockstitch sewing machine with 20 inch long arm and High arm.
More suitable for heavy duty works than conventional products.

LSWNH-28BL-20-1-BTFL

We, Seiko Sewing Machine Co., LTD., will start renewal sale of LSWNH series in theAugust, 2020.
New and improved performances for more heavy material stitching.

◇ Redesign cast to improve strength and precision, and weight saving than conventionalproducts.
◇ Adoption of double tension system for stable stitchment and new bobbin winder apparatus.
◇ Large needle bar stroke amount.
◇ Equip automatic back tack and automatic presser foot as option.
LSWNH series are suitable for manuactueres of Car seats, Tents, Sheets, Furnitures.

Variety
LSWNH-8BL-20-1

Single needle

LSWNH-28BL-20-1

Two needle

LSWNH-8BL-20-1-BTFL

Single needle

LSWNH-28BL-20-1-BTFL

Two needle

LSWNH-8BL-20-1-TA

Single needle

LSWNH-28BL-20-1-TA

Two needle

LSWNH-8BL-20-1-TA-BTFL

Single needle

LSWNH-28BL-20-1-TA-BTFL

Two needle

Basic model.
Automatic back tack,Automatic presser foot lift.

For thick thread.
For thick thread,

Automatic back tack,Automatic presser foot lift.

Features● Standard equipment of long stitch (max.10mm) suitable for thick material and amount of alternative presser
lift (max.6mm).
● Adoption of feed-adjusting dial which eases determination process of stitch length.
● Plain needle drop area/adoption of open/close simplified face plate which provides wide-ranged movement ofsewn material.
● Advanced penetration required for sewing of thick material/adoption of large pulley (O.D. 150mm)
which enables the needle bar to be positioned properly.
● Built-in bobbin winder makes it possible to wind the bobbin thread during sewing operation.
● Large capacity hook (2.0 times/Automatic hook lubrication) minimized the time to replace the bobbin thread.
● Safety clutch prevents the hook from being damaged.
● Adoption of double tension system for stable stitchment.

150 mm

516 mmBuilt-in bobbin winder

Single needle

Long and wide working space

Two needle

Specifications (LSWNH-□)
Variety

8BL-20-1-TA28BL-20-1-TA
8BL-20-1
28BL-20-1
8BL-20-1-BTFL 8BL-20-1-TA-BTFL 28BL-20-1-BTFL 28BL-20-1-TA-BTFL

Number of needle
Max. sewing speed
Max. stitch lengthSingle needle
Two needle
1,300 s.p.m.
1,500 s.p.m.
1,300 s.p.m.
1,500 s.p.m.
25/64" (10 mm)
5/8" (16 mm)
9/64" (8.5 mm)

Clearance under by pedal
presser footby hand

1-25/64” (37 mm)

Needle bar stroke
Needle(standard)

DP x 17(#22)
135 x 17(#140)

DP x 17(#24)
135 x 17(#180)

DP x 17(#22)
135 x 17(#140)

DP x 17(#24)
135 x 17(#180)

Thread#8 (standard)#5 (standard)#8 (standard)#5 (standard)

Hook

Large vertical axis hook (2.0 times)

Amount of lift of walking foot1/8"-15/64" standard 5/32" [3 - 6 mm (standard 4 mm) ]Slide type

Thread take up lever
Lubrication
Bed size
Working space
Motor
Net weight(Head only)

Semi-automatic lubrication type30-45/64" x 7-1/64" (780 x 178 mm)
20-5/16" x 5-29/32" (516 x 150 mm)
Clutch motor
61 Kg (BTFL:62 Kg)

63 Kg (BTFL:64 Kg)

NOTE: (1)Speed depends on thread, materials and type of operations.
(2)Specifications subject to change without notice.

The release dateAround August, 2020
For more information please contact
Seiko Sewing Machine Co., Ltd. Phone : +81-47-420-3561 (Overseas dept.)
Fax : +81-47-420-3560
E-mail : export@seiko-sewing.co.jp
URL : http://www.seiko-sewing.co.jp/