






                    
Using the large vertical rotating hooks.
① Divided into single needle, double needles, synchronous cog belt plunger pump lubrication system.
② The machine drive slide on comprehensive performance, low noise, high durability.
③ Especially suitable for car seat cushion, seat belts, air bags, also can be applicable to the tent, parachute and other large equipment, etc.
Product name  | 4420 heavy duty Triple Transport Feed Leather Sewing Machine for sofa  | 
Model  | ZL-4420  | 
Needle  | DY×17  | 
Presser lift height  | 13mm  | 
Max Sewing Speed  | 2000 s.p.m  | 
Presser foot lift  | 8-16 mm  | 
Dimension  | 1200*540*860 MM  | 
Max stitch length  | 9 mm  | 
Feed Mechanism  | Compound feed  | 
Characteristic  | Heavy duty compound feed lock stitch sewing machine series & double needles  | 






TOPEAGLE TCF-1898 compound feed single needle industrial sewing machine
Applications:
TCF-1898 is suitable for sewing seat, sofa, funiture, umbrella, canvas, etc.
Features:
1. High speed up to 3,000s.p.m.
2. Reliable lubrication system and large automatic oiled hook
3. Rectangle type feed system, safety clutch and biult-in bobbin winder
4. Quick adjust of the lifting amount of presser feet by a dial
5. High presser foot lifter up to 16mm
6. Clearance under the arm: 300x120mm.
7. Automatic lubrication system.
Equipment:
1. Second stitch length.
2. Automatic thread trimmer,automatic bar tack& & automatic presser foot lift(-D2 system);
3. singer type foot
4. switch buttons improve the working efficiency.
Specification:
| MODEL | Needle No. | Needle | Max. Stitch Length(mm) | Needle Bar Stroke(mm) | Presser Foot Lift | Amount of Walking Foot Movement(mm) | Rotery Hook | Needle Gauge(mm) | |
| By Hand(mm) | By Knee(mm) | ||||||||
| TCF-1898 | 1 | DP x 17 22# | 9 | 34 | 9 | 16 | 1-7 | 1.6 times | |
| TCF-1898S | |||||||||
| TCF-1898S-D2 | |||||||||
| TCF-2898 | 2 | 3,4,6,8,10,12 | |||||||
| TCF-2898S | |||||||||
| TCF-2898S-D2 | |||||||||
Machine sets:
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