Two Needle Cylindrical Bed Compound Feed
Lockstitch Sewing Machine
SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD.
一、PRECAUTIONS BEFORE STARTING OPERATION
1. Safety precautions
1When turning the power on, keep your hands and fingers away from the area around/under the needle
and the area around the pulley.
2Power must be turned off when the machine is not in use, or when the operator leaves the seat.
3Power must be turned off when tilting the machine head, installing or removing the “V” belt,
adjusting the machine, or when replacing.
4Avoid placing fingers, hairs, bars etc., near the pulley, “V” belt, bobbin winder pulley, or motor when
the machine is in operation.
5Do not insert fingers into the thread take-up cover, under/around the needle, or pulley when the
machine is in operation.
2. Precautions before starting operation
1Do not operate the machine before lubricating it.
2When a new sewing machine is first turned on, verify the rotational direction of the pulley with the
power onthe pulley should rotate counterclockwise when viewed from pulley.
3Verify the voltage and (single or three) phase with those given on the machine nameplate.
3. Precautions for operating conditions
1Avoid using the machine at abnormally high temperatures35℃ or higheror low temperatures5℃
or lower.
2Avoid using the machine in dusty conditions.
二、SPECIFICATIONS
Max. sewing speed 1200 rpm
Stitch length 6 mm
Needle DP×17 23#
Needle bar stroke 36 mm
Thread take-up lever stroke 74.5 mm
Presser foot stroke By Hand 8 mm / By Knee 13 mm
Alternating movement 2-5 mm
Bed size In dia / Length 88.5 mm / 930 mm
Lubrication Manual
Needle gauge 12.7mm
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三CAUTIONS ON USE
1. Lubrication
· When a new sewing machine is first operated, or when a sewing machine is operated which is out of
use for long period of time, it will be necessary to oil through the oil holes after removing the
rubber plugs shown below.
· See dripping of oil through the oil sight hole to check oiling condition during operation.
For oil, Use white spindle oil
2. Winding of bobbin thread
Note: When bobbin thread is wound, keep the presser foot lifted.
·Tension of wound thread Slack winding is recommended for polyester thread and nylon thread.
·Conically wound thread Move the thread guide toward smaller diameter of wound thread layer.
·Length of wound thread Loosen the thread length adjusting screw to increase length of
thread and tighten the screw to decrease length of thread.
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