TBL-254 Double Needle Automatic Belt Loop Attaching Machine
The TOPEAGLE TBL-254 is an automatic belt loop attaching sewing machine designed to streamline belt loop preparation and attachment for jeans, trousers and casual pants.
By integrating automatic cutting, folding, feeding and sewing, the machine reduces separate manual operations and supports consistent belt loop attachment in garment production.
Key Features
1. Integrated Automatic Belt Loop Processing
Combines belt loop cutting, folding, feeding and attaching into an automated process, reducing manual handling between operations.
2. Double Needle Sewing System
Designed for double needle belt loop attachment and reinforcement stitching on trousers and jeans.
3. Automatic Waste Detection and Removal
An automatic detection mechanism identifies and removes unsuitable material at belt loop joints, helping maintain consistent sewing operations.
4. Touchscreen Operation and Programmable Stitching
The visual touchscreen interface allows operators to adjust sewing parameters and select reinforcement patterns.
The machine includes 9 standard reinforcement stitch patterns.
5. Adjustable Belt Loop Dimensions
Supports belt loop widths of 7–20 mm and reinforcement sewing lengths of 45–75 mm, accommodating different garment requirements.
6. Adjustable Cutting Methods
Supports flat cutting and triangular cutting for different belt loop end requirements.
7. Flexible Sewing Parameter Adjustment
Operators can adjust reinforcement stitch width, stitch length, cutting parameters and selected sewing settings through the operating system.
8. Reduced Manual Operations
The integrated process can reduce separate cutting, folding, material transfer and reinforcement sewing tasks compared with conventional production methods.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TBL-254 |
| Machine Type | Double Needle Automatic Belt Loop Attaching Machine |
| Maximum Sewing Speed | Up to 2,700 rpm |
| Hook | Semi-Rotary Vertical Hook, Oil-Wick Lubrication |
| Needle System | DP×17 #19–#21 |
| Thread | Cotton #30–#50 |
| Standard Reinforcement Patterns | 9 |
| Reinforced Seam Width | 1.0–3.5 mm |
| Reinforced Seam Length | 5.0–22.0 mm |
| Presser Foot Lift | 21 mm |
| Feeding Method | Continuous Feed, Pulse Motor Drive |
| Sewing Motor | Direct Drive AC Servo Motor, 550W |
| Needle Distance Adjustment | Manual |
| Belt Loop Width | 7–20 mm |
| Reinforcement Sewing Length | 45–75 mm |
| Power Supply | AC 220V |
| Air Pressure / Consumption | 0.5 MPa / 1.8 L/min |
| Machine Weight | 245 kg |
Typical Applications
The TBL-254 is suitable for automatic belt loop attachment in garment manufacturing.
Typical applications include:
Jeans belt loop attaching
Casual trousers belt loop sewing
Workwear trousers with belt loops
Automatic belt loop cutting and folding
Programmable belt loop reinforcement stitching


Frequently Asked Questions
Q1. What is the TBL-254 used for?
The TBL-254 is designed for automatic belt loop preparation and attachment on jeans, trousers and other compatible garments.
Q2. Can the machine automatically cut and fold belt loops?
Yes. The machine integrates automatic cutting, folding, feeding and sewing functions.
Q3. What belt loop widths can it handle?
The specified belt loop width range is 7–20 mm.
Q4. Does the machine support different reinforcement patterns?
Yes. The machine includes 9 standard reinforcement stitch patterns.
Q5. Can the machine detect defective belt loop material?
The machine features an automatic detection and waste removal mechanism for unsuitable material at belt loop joints.
Q6. Does the machine require compressed air?
Yes. The specified operating air pressure is 0.5 MPa.
Request a Quotation
Looking for an automatic belt loop attaching machine for jeans or trouser production?
TOPEAGLE supplies industrial garment sewing machines and provides application-based equipment selection support.
Please share your belt loop width, garment material, required production capacity, machine quantity and destination country so we can help confirm a suitable configuration.
Send your inquiry directly to TOPEAGLE at sale@eagleco.cn.
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