2 Needle, 4 Thread High Speed Overlock Sewing Machine with Fully Automatic Lubrication, Differential Feed With Micrometric Adjustment, Pushbutton Stitch Regulator for Medium to Heavy Weight Materials

• Speed, Max. up to 7500 s.p.m. (depending on thread, material and application)
• Fully automatic lubrication with visual flow controls
• Lubricating oil continuously filtered by replaceable filter
• External cooling of oil supply
• Silicone based needle cooling and lubricating system
• Differential feed with micrometric adjustment for shirring and stretching.  Ratio up to 4 to 1.
• Push-button stitch regulator
• Intermittent action possible
• Standard type B-27 needles
• Reduced noise and vibration when operating at high speeds

Applications:

• For Mock Safety Stitch – suitable for seaming sides and joining front and side panels on ladies swim suits, children’s play pants; closing sides on ladies panties; setting sleeves on ladies uniform dresses and knitted sport shirts; sewing cuffs to sleeves and attaching pocket pieces to front and back on ladies robes; setting body lining on men’s raincoats, etc. Equipped to handle medium to heavy weight materials and designed for sewing stretchable materials or fabrics which need elasticity in stitching.

Additional Information:

• 694EX Parts Book
• 694EX Instruction Manual
• 694EX Spec Sheet (PDF)

Number of Needles	2 (Double)
Feeding Mechanism	Differential
Workspace	Standard Workspace
Standard or Full Function	Standard Functions
Speed, Max (S.P.M.)	7500
Max Stitch Length	3.8mm
Presser Foot Lift	5.5mm
Overedging Stitch Width	3-5mm
Differential Ratio	1 : 0.7mm ~ 1 : 2
Two Needle Needle Distances	2 mm
Number of Threads	4