DURKOPP ADLER 878-M PREMIUM, Service Instructions Manual

Page: 125 / 130

Technical data
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 123
22 Technical data
Noise emission
Workplace-specific emission value as per DIN EN ISO 10821:
LpA = 70 dB (A); KpA = 2.5 dB (A) with the following parameters:
• Stitch length: 5.0 mm
• Speed: 1,500 rpm
• Sewing material: 2-layer imitation leather; 1.6 mm 900 g/mm
2
;
DIN 53352
Data and technical values
The Dürkopp Adler 878-M PREMIUM is a double-lockstitch post bed sew-
ing machine.
Technical data
Unit 878
-1
607
22-M
878
-1
607
25-M
878
-2
607
22-M
Machine type Double lockstitch 301
Hook type vertical, (L) large
(26 mm)
  
Number of needles 1 1 2
Needle system 134
Needle strength [Nm] 70 – 160 70 - 120 70 - 160
Thread strength [Nm] 80/3 – 10/3 80/3 - 20/3 80/3 - 10/3
Stitch length [mm] 7/7 5/5 7/7
Maximum s.p.m. according to
stitch length
[min
-1
]
[mm]
2500/0-3.5; 2300/3.6-4; 2100/4.1-4.5;
2000/4.6-5; 1800/5.1-6; 1600/6.1-6.5;
1500/6.6-7
Sewing foot stroke [mm] 8
Lifting height [mm] 13
Mains voltage [V] 230
Mains frequency [Hz] 50/60
Length [mm] 640
Width [mm] 220
Height [mm] 550
Weight [kg] 55