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Designed to improve productivity and accuracy in electrical motor core assembly processes, this hand-cranked laminator streamlines the insertion of EI-type silicon steel sheets into coil bobbins.
Equipment Overview
The Hand-Cranked EI Laminator is a manually operated device that efficiently inserts EI-type silicon steel sheets into coil bobbins for mass production of transformers and inductors. Mechanical positioning and alignment structures ensure product quality while reducing labor intensity and improving insertion efficiency.
Application Scope
Suitable Products
Power frequency transformers
Small power transformers
Inductor coils
Compatible Core Types
EI series cores including EI14, EI16, EI19, EI22, EI25, EI30, EI35 (custom specification molds available)
Key Features
Compact & User-Friendly Design
Hand-cranked operation requires no power or air source
Minimal space requirements for workshop, laboratory, or repair bench use
Quick setup with minimal training required
Precision Stacking Performance
Positioning fixtures and guiding structures ensure neat stacking and uniform air gaps
Reduces core looseness and eccentricity issues
Significantly improves product consistency and reduces defect rates
Efficient Operation
Smooth mechanical transmission with comfortable hand-cranking
Single crank stacks multiple silicon steel sheets efficiently
Ideal for medium and small-scale production requirements
Multi-Specification Compatibility
Adaptable to different EI core and bobbin sizes with interchangeable molds
Quick mold replacement for multi-variety, small-batch production
Durable Construction
High-quality steel construction with precision machined components
Simple mechanical design ensures low failure rate and easy maintenance
Excellent long-term stability with minimal upkeep requirements
Technical Specifications
Parameter
Specification
Applicable Core Specifications
EI14-EI35 (custom molds available)
Insertion Method
Hand-cranked drive with mechanical guidance
Stacking Control
Adjustable layers based on product structure
Dimensions (Approx.)
L*W*H: 350*250*300 mm (varies by model)
Weight
10-20 kg (model dependent)
Construction Materials
Steel frame with powder coating, high-quality steel components
Power Requirements
No external power or air source needed
Note: Specifications may vary by actual machine model
Operational Benefits
Cost-Effective Investment
Significantly lower cost than fully automatic EI laminators
Ideal for small-to-medium enterprises and startup operations
No additional investment required for air compressors or power modifications
Production Flexibility
Excellent for multi-variety, small-batch production
Quick model switching capabilities
Ideal for R&D sampling and repair support operations
Quality Enhancement
Precise insertion and positioning reduce core noise and excessive loss
Improves customer satisfaction and product acceptance rates
Labor Optimization
Reduces repetitive manual labor and operator fatigue
Enables single operator to manage multiple machines simultaneously
Increases per capita production output
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2019
Total Annual:
80000-160000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Shanghai Liangui Technology Co., Ltd. Was founded in 2019, we are committed to promoting the prosperity and development of the world through technology, focusing on Intelligent Equipment & Automation Solutions to help enterprises to improve production process and minimize the cost.
... Shanghai Liangui Technology Co., Ltd. Was founded in 2019, we are committed to promoting the prosperity and development of the world through technology, focusing on Intelligent Equipment & Automation Solutions to help enterprises to improve production process and minimize the cost.
...
