Applicable to thin and medium heavy material such as shirt, uniform, jean and coat etc.
1.Adopting straight cutter structure, makes trimming more powerful.
2. Mini oil supply oil lubrication system to ensure that the needle bar does not leak oil, meet therequirements of energy saving and environmental protection.
3. The upper and lower shaft with synchronous toothed belt drive, smooth operation, low noise.
4. Using high-speed mute rolling bearings, greatly reducing the torque.
5.Needle and feed dog timing belt feeding, to prevent slippage.
New thread cutting mechanism,better thread cutting effect
Sewing of thick denim material,net and beautiful stitches
RB-8450/8750
RB-8420-D3 RB-8720-D3 RB-8450-D3 RB-8750-D3 
DBX1 11-18# DBX1 11-18# DBX1 11-18# DBX1 11-18# 
2 2 2 2 
4 4 4 4 
5 7 5 7 
7/13 7/13 7/13 7/13 
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● ● ● ● 
● ● ● ● 
● ○ ● ○ 
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4500 4500 4500 4500 
705X255X580 705X255X580 705X255X580 705X255X580 
42/47 42/47 42/47 42/47
