Application: Extra heavy-weight materials
Max. sewing speed (rpm): 2000
Max. Stitch length (mm): 10
Needle bar stroke (mm): 38
Lift of the presser foot (mm): 16 (By knee)
Alternating vertical movement (mm): 2.5-6.5
Needle: 135 x 17 (nm160) nm125~nm180
Thread: #20~#1, B69~B207, nm=40/3~8/3
Gauge measurement: Inch (LU-1508NH), Metric (LU-1509NH)