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M-Type Silverline Triple Feed Cylinder Arm

A premium M-TYPE Silverline cylinder arm sewing machine designed for demanding medium- to heavy-duty sewing applications that require high productivity, consistent seam quality and advanced automation. The 869 Silverline combines the robust M-TYPE cylinder platform with an extensive range of automatic functions to support complex, three-dimensional and tubular workpieces across leather goods, footwear, soft luggage and technical textile assemblies.

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Cylinder arm design: Slim arm geometry provides excellent access for tubular, curved and hard-to-reach seam areas.

Triple feed system: Integrated bottom feed, needle feed and alternating top feed deliver smooth, displacement-free material transport across varying thicknesses.

Silverline automation package: Automatic thread trimming, automatic backtacking, electronic foot lift and programmable needle positioning increase consistency and throughput.

Heavy-duty capability: Designed to handle thick materials and heavy threads with penetration power and robust feeding for industrial use.

High sewing foot lift: Generous stroke and foot lift support easy loading and unloading of bulky or multi-ply workpieces.

Intuitive control: M-TYPE Silverline panel offers simplified navigation, fast setup and repeatable operation.

Wide application range: Ideal for leather goods, hard luggage, upholstery, footwear and other three-dimensional sewing tasks where automated features enhance workflow.

Key Features & Benefits

Reduced process times due to automatic basic functions like the thread trimmer, the automatic sewing foot lift and the automatic backtacking

Integrated keypad with ergonomically arranged favourite key

Easy feeding and removing of bulky workpieces thanks to the extremely high sewing foot lift up to 20 mm

Safe climbing over differently high material plies by maximum sewing foot stroke up to 9 mm

Central oil wick lubrication (minimal lubricating system)

Adjustable bottom feed (with stroke for topstitching operations, without stroke for binding operations)

Examples of use

Attaching felt gaskets to tubular filters parallel to the edge

Sewing operations close to the edge from 1mm to the right of the needle with swivel edge technology

Topstitching of lap-felled seams in leather goods

Specification

Features

““ = Standard    = Optional

  869-180122-M 869-280122-M
Stitch length [mm] max. 9 9
Stitches/min. 2800 2800
Sewing Material Medium - Medium Heavy Medium - Medium Heavy
Single needle  
Twin needle  
Lockstitch (301)
Vertical hook, large (L, Ø 26 mm)
Bottom feed, needle feed and alternating foot top feed
Thread Trimmer [approx. length of remaining thread] [mm] max. 15 15
Seam backtacking, automatic
Sewing foot lift, automatic
Stroke of the alternating sewing feet [mm] max. 9 9
Foot stroke adjustable by dial with simultaneous automatic speed limitation
Clearance when Sewing/Lifting [A=sewing / B=lifting] [mm] max. A=10 / B=20 A=10 / B=20
Additional thread tension Manual Manual
Program control, operating panel OP1000
Integrated LED sewing light with dimmer
Oil maintenance indicator
Integrated DA-sewing drive
Available without DA drive / available with separate motor packages

* Depending on foot stroke

** Approx. length of remaining thread

Technical

  869-180122-M 869-280122-M
Air requirement per stroke / Air pressure [NL] [bar] 0.6 / 6 0.6 / 6
Needle system 134-35 134-35
Needle size 90-180 90-180
Thread Type* ** [Tkt.] max. 10/3 10/3
Dimensions (Length x Width x Height) [mm] 1200 x 550 x 1700 1200 x 550 x 1700
Cylinder arm machine with clearance [C=clearance, D=depth] [mm] max. C=335 / D=125 C=335 / D=125
Nominal voltage [V], [Hz] 1x230V, 50/60 Hz 1x230V, 50/60 Hz
Power consumption [kVA] max. 1.0 1.0
Rated power [W] max. 375 W 375 W
Weight, sewing head [Kg] 54-59 54-59

* Max. thread size upper thread: Tkt. 10/3, max. thread size bobbin thread: Tkt. 20/3
** Max. thread size upper thread: Tkt. 15/3, max. thread size bobbin thread: Tkt. 40/3