Jack hammers are tools that are used to directly exploit rocks. They drill blast holes in rock stratums in order to allow explosives to blast the rocks, thus completing the quarrying of stone or other stone works in addition, Jack Hammer can also be played as breaker, used to crush hard layers such as concrete. Their weights are light, usually about 25kg, working with hand-held operation. A variety of small diameter and shallow holes can be made. Jack hammer generally only punch downward or nearly horizontal holes.
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It is made for overedging in tufted carpets or rugs, blankets jute or polybags and other extra heavy materials
specification:
mode Chainstitch overlock
speed Max 3,000s.p.m
Width of overedging12-15mm
Stitch gap1.2-5.2mm
Needle No 7713-26/230
Max stitch length1-10mmÂ
SUB-Class:
FX-2502  1-needle 3-thread carpet overedging sewing machine (carpet serger)Â
FX-2503K 1-needle 3-thread carpet overedging sewing machine with trimming knife mechanism
FX-253-L  1-needle 3-thread carpet overedging sewing  machine (carpet serger) left hand
FX-253K-L 1-needle 3-thread carpet overedging sewing  machine with cutter (left hand)
Specifications:
Model no.
Speed
Needle
No.of thread
Stitch width
Presser foot
Stitch width
N/G Weight
Packing Size
FX-2503K
3500rpm
SY7712#26
3
3-8mm
15mm
13mm
38/42KGS
0.1 CBM
Â
Carpet Overedging Machine with Trimmer
Model NO.: FX-2503K
Automatic Grade: Semiautomatic
Type: Carpet
Trademark: FOXSEW
Transport Package: Wooden Case
Specification: CE
Origin: Zhejiang China
HS Code: 8452
FX2503K 3-Thread Carpet Overedging sewing machine with trimmer