Singer® 91C-30GA Computerized Roller Feed Post-Bed Sewing Machine

Intelligent computerized single-needle vertical-hook post-bed sewing machine with stepping-motor-controlled needle bar and upper/lower roller feed for leather shoes, sports shoes, safety shoes, bags, gloves, and caps.

Specifications:
• Models: 91C-30GA (220V) / 91C-30GB (110V) | Max Speed: 3,000 rpm
• Post-Bed Height: 180 mm | Roller Presser Diameter: 30 mm (Standard) / 25 mm (Option)
• Clear Workspace: 260 x 290 mm | Bedplate Dimension: 518 x 177 mm
• Clearance Under Roller Presser: 7 mm (Knee Lift) / 8–11 mm (Auto Presser Foot Lift)
• Auto Functions: Auto Thread Trimming (Yes), Auto Presser Foot Lift (Yes), Auto Reverse & Reinforcement
• Needle System: 134 | Application: Medium to Thick Materials

• Clean leather dust and glue buildup from the 180 mm post-bed vertical hook, return knife limit mechanism, and knurled feed rollers daily.
• Lubricate the vertical hook gear assembly according to factory maintenance schedules.