JACK Z7-181000 FULLY AUTOMATIC HEAVY DUTY UNISON FEED WALKING FOOT SEWING MACHINE

The JACK Z7-181000 Fully Automatic Heavy Duty Unison Feed Industrial Sewing Machine is an advanced, high-performance single-needle triple-feed walking foot lockstitch sewing machine, designed for demanding industrial sewing applications involving leather, upholstery, automotive interiors and thick multi-layer materials.

Featuring JACK's intelligent Adaptive Hump-Jumping Technology, the Z7-181000 automatically detects changes in material thickness and adjusts its sewing performance to maintain consistent stitching when moving across raised seams, overlapping materials and uneven fabric layers.

The machine incorporates an advanced AI-controlled thickness sensing system, which works alongside its powerful 850W direct-drive motor to automatically optimise needle penetration force, feeding performance and motor torque according to the material being sewn.

Unlike conventional industrial walking foot sewing machines, the JACK Z7-181000 features a sophisticated triple-transport unison feed mechanism, combining the movement of the needle, feed dog and alternating presser feet to deliver controlled and consistent material feeding.

This makes the machine particularly suitable for sewing automotive upholstery, car seats, leather goods, sofas, furniture upholstery, bags, mattresses, heavy textiles and other demanding industrial sewing applications.

The machine also features an intelligent dual alternating presser foot system, allowing the operator to configure two different walking foot settings that can be activated automatically when changes in material thickness are detected.

An integrated secondary thread tensioning system automatically responds to thicker seams and material overlaps, helping maintain consistent stitch formation throughout the sewing process.

With a maximum 9mm stitch length, 20mm presser foot lift and sewing speed of up to 3,000 stitches per minute, the JACK Z7-181000 combines powerful heavy-duty performance with precise electronic control.

Additional features include automatic thread trimming, automatic bartacking, pneumatic presser foot lifting, an electronic handwheel, programmable function buttons and an intuitive touchscreen control panel with voice guidance.

The machine is also equipped with a 32mm XXL rotary hook, providing increased bobbin thread capacity for longer sewing operations and reduced interruptions.

The JACK Z7-181000 Fully Automatic Walking Foot Sewing Machine is an excellent choice for professional manufacturers requiring a powerful, intelligent and highly versatile industrial sewing machine capable of handling challenging materials.

Ideal for automotive upholstery manufacturers, leather goods workshops, furniture manufacturers, upholstery businesses, bag manufacturers, mattress production facilities and heavy-duty textile production environments.

KEY FEATURES

• JACK Z7-181000 fully automatic industrial sewing machine
• Heavy-duty single-needle lockstitch construction
• Triple-feed unison feed walking foot system
• Intelligent Adaptive Hump-Jumping Technology
• Advanced AI-controlled fabric thickness detection
• Powerful 850W motor
• Automatic adjustment of needle penetration force and motor torque
• Dual alternating presser foot settings
• Automatic and manual alternating foot adjustment
• Intelligent secondary thread tensioning system
• Electronic dual stitch-length function
• Maximum 9mm stitch length
• Maximum 20mm presser foot lift
• Sewing speed of up to 3,000 stitches per minute
• Automatic thread trimming
• Automatic bartacking
• Pneumatic presser foot lifting
• 32mm XXL rotary hook
• Increased bobbin thread capacity
• Electronic handwheel with half-stitch function
• Touchscreen control panel
• Voice-guided machine functions
• Programmable function buttons
• Suitable for heavy-duty leather and upholstery sewing
• Ideal for industrial manufacturing and production

ADAPTIVE HUMP-JUMPING TECHNOLOGY

The JACK Z7-181000 features an intelligent Adaptive Hump-Jumping System designed to maintain consistent sewing performance when moving between materials of different thicknesses.

Traditional industrial walking foot sewing machines can require manual adjustments when sewing across raised seams or overlapping material layers.

The Z7-181000 uses an integrated thickness sensor and intelligent motor control to automatically respond to these changes.

When an increase in material thickness is detected, the machine can adjust its feeding and sewing parameters to help maintain consistent stitch formation.

Benefits include:

• Automatic detection of changing material thickness
• Improved sewing performance over raised seams
• Consistent feeding across multiple material layers
• Reduced need for manual adjustments
• Improved stitching quality on uneven materials
• Greater efficiency during heavy-duty production

This technology is particularly useful for automotive upholstery, leather goods, furniture manufacturing and other applications involving thick or overlapping seams.

TRIPLE TRANSPORT UNISON FEED SYSTEM

The JACK Z7-181000 incorporates a heavy-duty triple-transport feeding mechanism, also known as a unison feed or compound walking foot system.

This system combines three feeding movements:

1. Bottom Feed Dog: Moves the material forward from underneath.

2. Needle Feed: The needle moves with the material during the feeding cycle.

3. Alternating Walking Feet: The presser feet work together to control the material from above.

By synchronising these three feeding actions, the machine provides controlled material movement during sewing.

Advantages include:

• Improved feeding of thick and multi-layer materials
• Reduced material slippage
• More consistent stitch lengths
• Better control when sewing leather and upholstery
• Improved handling of difficult materials
• Reliable performance during demanding industrial sewing operations

The triple-feed system makes the Z7-181000 particularly suitable for professional upholstery and leather goods manufacturing.

INTELLIGENT AI FABRIC THICKNESS DETECTION

The JACK Z7-181000 features an advanced AI-controlled thickness detection system.

The integrated sensors monitor changes in material thickness and sewing resistance, providing information to the machine's electronic control system.

The machine uses this information to adjust motor performance and relevant sewing functions automatically.

Key advantages:

• Real-time material thickness detection
• Automatic response to raised seams
• Intelligent adjustment of motor torque
• Improved needle penetration performance
• Consistent feeding through varying material layers
• Reduced operator intervention

This helps maintain stable stitching when working with challenging upholstery materials, leather and heavy textiles.

DUAL ALTERNATING PRESSER FOOT SYSTEM

The JACK Z7-181000 features an intelligent dual alternating presser foot adjustment system.

Two adjustment knobs allow operators to configure different alternating foot settings for varying sewing conditions.

The machine can switch between these settings automatically when a change in material thickness is detected.

Alternatively, the operator can activate the required setting manually.

Benefits include:

• Two adjustable alternating foot settings
• Automatic switching based on material thickness
• Manual control when required
• Improved feeding over raised seams
• Greater flexibility when sewing uneven materials
• Consistent stitch formation across different material thicknesses

This feature is particularly beneficial when sewing upholstery panels, leather assemblies and other products containing multiple overlapping seams.

AUTOMATIC SECONDARY THREAD TENSION SYSTEM

The JACK Z7-181000 incorporates an additional thread tensioning device designed to improve stitch consistency when sewing through varying material thicknesses.

The secondary tension system can be activated automatically when the machine detects thicker material or overlapping seams.

It can also be activated manually by the operator.

This helps maintain appropriate thread tension when transitioning between different sewing conditions.

Advantages include:

• Automatic thread tension adjustment
• Improved stitch consistency
• Better control when sewing thicker seams
• Reduced need for manual tension adjustments
• Improved sewing performance on multi-layer materials

ELECTRONIC DUAL STITCH LENGTH

The JACK Z7-181000 features an electronic dual stitch-length function.

This allows operators to switch between two configured stitch lengths without manually adjusting a conventional stitch-length dial.

The feature is particularly useful when sewing corners, decorative seams or sections requiring shorter stitches.

Benefits include:

• Two selectable stitch-length settings
• Convenient electronic switching
• Improved precision around corners
• Reduced manual adjustments
• Greater efficiency during complex sewing operations

The machine supports a maximum stitch length of 9mm.

TOUCHSCREEN CONTROL PANEL

The JACK Z7-181000 features an intuitive touchscreen control panel designed to provide convenient access to the machine's automatic functions.

The display incorporates clear function icons and voice guidance to simplify operation.

Operators can quickly activate or deactivate functions including:

• Automatic bartacking
• Automatic thread trimming
• Presser foot lifting
• Other supported machine functions

Additional settings can be accessed through the control interface, allowing operators to customise the machine for different sewing requirements.

ELECTRONIC HANDWHEEL

The JACK Z7-181000 incorporates an electronic handwheel for precise needle positioning and controlled machine movement.

The digital handwheel allows the operator to make fine adjustments during detailed sewing operations.

A single-click function also enables half-stitch positioning, providing additional control when placing stitches accurately.

This is particularly useful when sewing corners, joining panels and performing detailed upholstery work.

PROGRAMMABLE FUNCTION BUTTONS

Convenient function buttons are positioned on the machine head, allowing operators to access frequently used functions without navigating through the main control panel.

One button can be customised through the touchscreen interface to perform a selected function.

This helps improve workflow and reduce interruptions during repetitive sewing operations.

POWERFUL 850W MOTOR

The JACK Z7-181000 features a powerful 850W motor, designed to provide reliable performance when sewing thick and demanding materials.

The motor works alongside the machine's intelligent thickness detection system to adjust sewing performance according to material resistance.

Advantages include:

• Powerful 850W motor output
• Improved needle penetration capability
• Intelligent torque adjustment
• Stable sewing performance
• Suitable for demanding heavy-duty applications
• Consistent power delivery during material thickness changes

The motor is particularly beneficial when sewing automotive upholstery, leather goods and other multi-layered materials.

PNEUMATIC PRESSER FOOT LIFTER

The JACK Z7-181000 features a pneumatic presser foot lifting system, designed to provide smooth and controlled lifting of the walking foot assembly.

This reduces the need for repeated manual lifting during sewing operations.

Benefits include:

• Pneumatic presser foot operation
• Smooth lifting and lowering
• Improved operator convenience
• Reduced manual effort
• Efficient material positioning
• Suitable for demanding production environments

Please Note: Pneumatic functions require a suitable compressed air supply. Confirm the required air pressure and connection specifications before installation.

32MM XXL ROTARY HOOK

The JACK Z7-181000 is equipped with a 32mm XXL hook, designed to provide increased bobbin thread capacity for demanding industrial sewing applications.

According to the supplied manufacturer information, the hook provides 73% greater capacity compared with a standard 2X hook.

The increased capacity can help reduce interruptions caused by frequent bobbin changes.

Advantages include:

• 32mm XXL hook
• Increased bobbin thread capacity
• Suitable for compatible heavy-duty sewing threads
• Reduced frequency of bobbin changes
• Improved productivity during longer sewing operations
• Suitable for professional upholstery and leather goods manufacturing

TECHNICAL SPECIFICATIONS

SUITABLE APPLICATIONS

The JACK Z7-181000 Fully Automatic Unison Feed Sewing Machine is designed for demanding industrial sewing environments requiring powerful material feeding and consistent stitching.

Suitable applications include:

• Automotive upholstery manufacturing
• Car seat production
• Steering wheel covers and automotive components
• Leather goods manufacturing
• Furniture upholstery
• Sofa manufacturing
• Mattress production
• Bag and luggage manufacturing
• Heavy-duty textile production
• Multi-layer fabric assemblies
• Commercial upholstery workshops
• Industrial sewing factories

Material suitability depends on the thickness, density, construction, needle selection and thread being used.

DELIVERY OPTIONS

FREE UK PALLET DELIVERY

Your JACK Z7-181000 Industrial Sewing Machine will be supplied fully assembled, professionally tested and stitched off by our engineers before dispatch.

The machine will arrive securely strapped to a pallet for transportation.

Please Note:

• The machine arrives fully assembled.
• Each machine is professionally tested before dispatch.
• The machine is secured to a pallet.
• A 13mm spanner or adjustable spanner is required to remove the machine from the pallet.
• The customer is responsible for safely removing the machine from the pallet.
• The customer is responsible for pallet disposal.
• The pallet delivery driver will not assist with positioning or installation.

OPTIONAL PERSONAL DELIVERY, INSTALLATION & TUTORIAL

We also offer an optional personal delivery, installation and tutorial service.

One of our experienced engineers can personally deliver the machine, assist with positioning and provide a demonstration covering its operation and basic maintenance.

This service is available at an additional cost depending on your location.

WARRANTY

12 MONTHS BACK-TO-BASE WARRANTY

All new industrial sewing machines supplied by Infinity Sewing Limited include a 12-month back-to-base warranty covering parts and labour, subject to our warranty terms and conditions.

Unauthorised tampering or modifications may invalidate the warranty.