Singer · verified physical machine
Identity verified · evidence for each owner answer
Identity verified · evidence for each answer
Check the conditions alongside each answer. Foot attachment, shank type and adapter requirements are separate; one does not establish universal accessory fit.
conditional
The Singer Needle Cat row lists 6120-06 75/11.
Source evidence · 2 unique proof passages: Proof E1, Proof E2
conditional
Insert needle with long groove facing toward the operator, fully up to the bar end; tighten the clamp screw.
Source evidence · 2 unique proof passages: Proof E2, Proof E3
conditional
Loosen adjusting nut1 and turn adjusting bar2; pressure should be as light as possible while sufficient for proper stitch formation.
Source evidence · 2 unique proof passages: Proof E4, Proof E3
conditional
The Speed [spm] row lists 7500 stitches/min.
Source evidence · 1 unique proof passage: Proof E1
conditional
The Overedge Bight [mm] row lists 4 mm.
Source evidence · 1 unique proof passage: Proof E1
conditional
Three-thread back latch overlock machine
Source evidence · 1 unique proof passage: Proof E1
Evidence coverage
Machine category: Not yet established
Core domains answered: None yet
Domains with cited compatible items: None yet
Unknown is not incompatible. A missing answer means the current official evidence does not support one yet.
Official source library
Open the exact OEM PDF page or captured HTML edition when a safe destination exists; otherwise SewGraph labels the OEM support-page fallback honestly.
instruction manual
Open official source destination · 1 unique proof passage: Proof E1
Evidence library
Every passage below says exactly what visible fact it proves. Repeated references to the same locator are counted once; identity evidence never counts as compatibility evidence.
What this passage proves
Singer Model 321K-134M-04; Singer Needle Cat 6120-06 75/11; Speed [spm] 7500; Overedge Bight [mm] 4; Application Three-thread back latch overlock machine
What this passage proves
Fill Silicon Oil to Reservoir Figure 8 Figure 9 (b) Figure 9 (a) For 1 needle 1 For 2 needle Figure 10 10 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List Needle Attachment (or Replacement) 3.5 3.4 When sewing in ultra high speed, fill the device with silicon oil in order to prevent needle thread Use only Singer’s Cat. 6120 needles Loosen screw ‘1’ as indicated on Figure 9 & 10 with the Allen key wrench in the accessory box and insert the needle (or remove the old needle). Insert the needle with its long groove facing towards you and push it up until the bar end.. Tighten screw ‘1’. breakage and fabric damage. As show on Figure 8. OK! Insert the needle to the proper depth. 1
What this passage proves
1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List Safety Instructions 1.1 Important Safety Instructions Important • Before running the machine, make sure all relevant safety specifica- tions are adequate to specifica- tions and technical standards in your country. • The machine should not be run without its safety devices. • The machine should only be oper- ated by properly trained personnel. • For your safety, goggles must be used while running the machine. • Turn off or unplug the machine when the following situations arise: • Passing the thread by the nee- dle or replacing the bobbin or looper. • Replacing the needle, presser foot, throat plate, feed dog and sliding plate. • When the machine is in mainte- nance. • When the operator is not run- ning the machine. • In case of lubricant oil contact with the eyes or skin, washed the surface with plenty of icy water with a generous amount of cold water. In case of ingestion, seek medical help immediately. • Repair, fitting or maintenance should only be performed by properly trained personnel. • Maintenance and repair on elec- tric equipment should only be made by qualified personnel. If any electric device is damaged, the machine should be immedi- ately stopped. • Before starting the machine in full running, a test must be conducted to assure that machine and opera- tor are able to perform the task. • The machine should not be placed next to a sound source as an ultra- sonic welding machine and other equipment. • The machine should only be run with the proper electric cable and connectors, and also the adequate grounding. • The machine should only be used to sew materials as indicated in its instructions manual, and indi- cations of use should be followed. Singer will not be held responsible for any damage caused by unau- thorized changes in the product. When using the machine, basic safety procedures must be followed. Read with attention all instructions before using the machine. When using it, understand that all basic safety instructions are not limited to the following items. Read all instructions, take care of this manual, and use it as reference when necessary.
What this passage proves
Presser foot pressure Figure 18 Figure 19 14 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 3.9 Loosen adjusting nut ‘1’ of Figure 18 and turn adjusting bar ‘2’ to adjust the presser foot pressure.It The differential feed ratio is the ratio of movements between the main feed dog and differential feed dog. When the movement of main feed dog is bigger than the differen- tial feed dog, the fabric is stretched Adjusting the Differential Feed Rate 3.10 at sewing. Otherwise the fabric will be shrunk. Loosen the adjusting nut 1 and turn the adjusting nut 2 to adjust the differential feed ratio. As shown on Figure 19. To stretch To shrink 2 1 1 2 Heavy Light should be as light as possible to be sufficient to obtain the proper stitch formation.
What this passage proves
321K-134M-04
What this passage proves
321K-134M-04
0 supported answers and 6 answers with conditions or remaining limits. Evidence coverage is not a probability of accuracy.
Public snapshot 20dd0eca470109a5ea1abbe3ebe3bd6ef0e9d5d117e0149fdbfb4812de2d49ec
Source export 2008b45263bfd04e482054aa9288d96be865509a039afe9b518a52c2d759d6f0 · source method recorded on each citation