안녕하세요 고객님

LBH-1790은 시리즈를 뜻합니다.
LBH-1790S는 (출고시 표준방식)을 뜻하며
'S' 붙여지지 않았다면 다른용도(게이지가 다른)로 출고되었다는 것입니다

'S' 기본사양 (남자의 셔츠 등과 같은 블라우스, 노동 유니폼,
숙녀의류) 등으로는 아래와 같습니다

Sewing speed:
Standard speed : 3,600 rpm (Max. : 4,200 rpm) (Max. : 3,300 rpm when dry hook is used)
Needle:
DPX5 #11J to #14J
Hook:
DP type
Needle rocking drive method:
Drive by stepping motor
Feed drive method:
Drive by stepping motor
Presser lifting drive method: 
Drive by stepping motor
Lift of presser foot:
14 mm (Optional setting available) Max. : 17 mm (At the time of needle up by reverse run)
Cloth cutting knife drive method: By double-acting solenoid drive
Standard sewing shape:
30 kinds
Number of patterns stored in memory:
99 patterns
Motor used:
 Single phase 220/230/240 V, 3-phase 200 to 240 V, 1000 VA
Noise : Workplace-related noise at sewing speed
n = 4,000 min–1 : LPA 􀊽 83 dB(A)
Noise measurement according to DIN 45635-48-A-1.

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