Heavy‑Duty Stator Slot Insulation Paper Inserting Machine for ID 70–140mm / OD ≤200mm — For Industrial Motors, Pumps & Compressors
SMT Intelligent Device Manufacturing (Zhejiang) Co., Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 7-11 weeks |
| Delivery Time | 8-10 weeks |
| Packaging Details | Plywood Box With sealing |
| Brand Name | SMT |
| Model Number | CW3.0 |
| Certification | ISOSGS Audit |
| Place of Origin | China |
View Detail Information
Explore similar products
Motor Stator Insulation Paper Inserting Machine
Motor Winding Equipment Servo Motor Stator Slot Insulation for Different Slots
Stator Slot Insulation Paper Inserter Machine for Industrial Motors SMT - SC80
Automatic Slot Insulation Machine for DC Motor , Wiper Motor , Washing Machine
Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 7-11 weeks |
| Delivery Time | 8-10 weeks | Packaging Details | Plywood Box With sealing |
| Brand Name | SMT | Model Number | CW3.0 |
| Certification | ISOSGS Audit | Place of Origin | China |
| High Light | heavy-duty stator slot insulation paper machine ，paper inserting machine for industrial motors ，slot insulation machine for ID 70-140mm | ||
Heavy‑Duty Stator Slot Insulation Paper Inserting Machine for ID 70–140mm / OD ≤200mm — For Industrial Motors, Pumps & Compressors
| Parameter | Value |
|---|---|
| Model | SMT-CW3.0 |
| Stator OD | 170-260mm |
| Stator ID | 100-200mm |
| Stack Height | 90-220mm |
| Paper Thickness | ≤0.38mm |
| Cuff Height | 3~7.5mm |
| Cycle time | ≈120pc/min |
| Power supply | 6Kw 3 phases 380V/50Hz |
| Weight | 1050kg |
| Dimension | (L)2350×(W)1100×(H)1500mm |
Large industrial motors — used in pumps, compressors, generators, and heavy machinery — operate under extreme electrical and thermal stress. The slot insulation system must withstand higher voltages, elevated operating temperatures, and prolonged continuous duty cycles. When insulation fails, the consequences are severe: motor breakdowns, production stoppages, costly repairs, and safety hazards. Traditional manual or semi‑automated insertion methods struggle to achieve the precision needed for large stators, particularly when dealing with deep slots, narrow slot openings, or complex multi‑shape slot configurations. Misaligned or incompletely inserted insulation creates partial discharge pathways, accelerating dielectric breakdown and shortening motor service life. Additionally, large stators are heavy and cumbersome to handle manually, increasing operator fatigue and the risk of workplace injuries. These challenges demand a robust, automated solution capable of consistently producing high‑integrity slot insulation at industrial production scales.
Our industrial‑grade stator slot insulation paper inserting machine delivers the precision, power, and reliability required for large motor production. Built with a servo‑driven paper feeding system and high‑torque indexing mechanism, the machine accurately positions each stator slot and inserts pre‑formed insulation sleeves with sub‑millimeter precision. The advanced forming unit supports multiple insulation shapes — O‑type, C‑type, B‑type, and S‑type — accommodating various slot geometries found in industrial motor designs. The machine automatically adjusts the insertion perimeter, cuts paper to the exact length, folds collars to the specified height, and inserts the sleeve in one seamless motion. Sophisticated status display and fault warning systems provide real‑time feedback on machine performance, while automatic punch disengagement prevents tool damage in the event of a jammed slot. Tooling changeover, including complete mold replacement and parameter recalibration, is completed in under 15 minutes — significantly faster than general‑purpose machines — allowing production lines to switch between different stator models with minimal downtime.
This machine is designed for manufacturers of large and medium‑sized industrial motors, including three‑phase induction motors, deep‑well pump motors, compressor motors, rolling door motors, and automotive motors. It is also suitable for specialty applications such as generators, alternators, and heavy‑duty fan motors where stator dimensions exceed the capacity of standard machines. Any facility producing industrial electric motors with stator OD up to 200mm and requiring high reliability, heavy‑duty construction, and rapid changeover capabilities will find this machine an ideal fit.
Stator Dimension Requirements: Confirm that your stator’s outer diameter (≤200 mm), inner diameter (70–140 mm), and stack height (≤160 mm) are within the machine’s capacity. If you manufacture stators at both ends of this range (e.g., very small ID below 70 mm and very large ID near 140 mm), consider purchasing additional mold sets for each size.
Slot Complexity and Shape: For stators with multiple slot shapes within a single core, select the optional empty‑cycle device for automatic skip‑feed insertion. For round slots, a single tool can accommodate different slot shapes, reducing tooling inventory requirements.
Insulation Material Performance: Industrial motors often require higher thermal class insulation (Class F or H). Ensure your selected material — whether DMD, NMN, or Nomex/Mylar/Nomex composites — is compatible with the machine‘s thickness limit of ≤0.35 mm and can withstand the folding and insertion forces without delamination.
Production Throughput and Changeover Requirements: If your production schedule involves frequent batch changes across multiple stator models, the sub‑15‑minute changeover time will be a critical operational advantage. Evaluate your average batch size and annual changeover frequency to quantify potential downtime savings.
Q1: What is the maximum stator outer diameter this machine can handle?
A: The maximum stator outer diameter is 200 mm, with inner diameter ranging from 70 mm to 140 mm. For larger stators (OD up to 400 mm), please contact us for information on our extended‑range models.
Q2: Can this machine handle stators with different slot shapes in the same core?
A: Yes. The machine is equipped with an empty‑cycle device that automatically skips designated slots, enabling it to process stators with multiple slot shapes using a single tool set. This feature is particularly useful for complex industrial motor designs.
Q3: How quickly can we switch production from one stator model to another?
A: Tooling changeover — including mold replacement, parameter setup, and trial run — can be completed in less than 15 minutes by a trained operator. The touchscreen interface stores preset parameters for each stator model, allowing rapid recall and reducing setup errors.
SMT offers comprehensive technical consulting and turn-key project services for AC motor, DC motor, and BLDC motor manufacturing. Our services include motor cost evaluation, manufacturing know-how, staff training, and complete project implementation. Our solutions serve various applications including new energy automobile motors, servo motors, generators, three-phase motors, pump motors, compressor motors, household appliance motors, and other induction motors. We specialize in stator and rotor core assembly, slot insulation, automated winding, inserting, fusing, and resin impregnation technologies for diverse stator sizes and slot configurations.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Seller
Year Established:
2010
Total Annual:
13000000 -15000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
SMT Intelligent Equipment is a professional manufacturer of customized automation solutions for electric motor production. We design and manufacture stator winding machines, slot insulation machines, coil insertion systems, and complete motor assembly lines for various mot... SMT Intelligent Equipment is a professional manufacturer of customized automation solutions for electric motor production. We design and manufacture stator winding machines, slot insulation machines, coil insertion systems, and complete motor assembly lines for various mot...
Get in touch with us
Leave a Message, we will call you back quickly!