Miki CRT-ES-4 Electric push-assist rear-control wheelchair|Electric assist easy up and down incline (Made in Japan)

  • $38,800
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Miki CRT-ES-4 Electric boost Rear control wheelchair

(For caregivers only)

Are you worried about these issues when choosing an electric wheelchair?

  • Insufficient auxiliary force, difficult to implement?
  • Braking is unstable and prone to accidents?
  • The product is too bulky and inconvenient for daily use?

Many pushchairs on the market have these problems, but Miki CRT-ES-4 solves all of them perfectly! This wheelchair combines smart technology with innovative design , making it the best choice for you and your loved one.


Core technology highlights

Electric Assist Wheelchair CRT-ES-4 Intelligent Grip Control System


1. Revolutionary "Smart Grip" control system: simulates humanized operation, extremely intuitive

Natural Gesture Sensing

Miki CRT-ES-4's intelligent grip control system uses advanced mechanical sensing technology to instantly track the caregiver's hand movements and automatically adjust the pushing force. This system is developed based on natural human pushing movements, allowing caregivers to operate it without any learning curve, just as easily and intuitively as using a normal manual wheelchair.

  • Hill-start assist : When the caregiver pushes the vehicle uphill, the system automatically increases the motor thrust, reducing the need for physical strength and ensuring that the vehicle climbs steadily uphill.
  • Downhill deceleration : The system automatically senses the slope and adjusts power output, providing the necessary resistance to avoid loss of speed.
  • Intelligent turning sensing : It can automatically assist steering according to the driving direction, especially suitable for curved sections on uphill roads to ensure stability and safety

Core Advantages

  • Instant Response : Based on sophisticated algorithms, the system can instantly adjust power output in milliseconds to make operation smoother.
  • Compatible with different terrains : From flat ground to gravel roads, grass and even unstable slopes, the smart grip can provide a consistent control experience and is suitable for use in multiple scenarios.


Electric Assist Wheelchair CRT-ES-4 Dual Braking System


2. Dual brake system: to ensure safety

Combination of electronic and physical brakes

Miki CRT-ES-4 is equipped with a dual electronic and physical braking system, which complement each other to provide comprehensive safety protection.

  • Electronic brake : It uses electronic signal control to quickly detect the caregiver's braking force and trigger the brake immediately, which is especially suitable for steep slopes or emergency parking scenarios.
  • Physical brake : Drum brakes are used, which have excellent durability and stability, and can maintain efficient braking even under long-term or frequent use.

Key features

  • Automatic parking on ramps : When the wheelchair stops on a ramp, the electronic brake system automatically locks the tires to prevent sliding, allowing caregivers to handle other matters safely.
  • Anti-slip mechanism : When restarting, the system automatically adjusts the motor assistance to prevent the wheelchair from sliding backwards, providing greater operating confidence and safety

Long-lasting stability

The dual brake system effectively reduces wear on the wheelchair's mechanical structure, significantly increasing its overall service life, making it suitable for high-frequency use environments, such as long-term care or rental markets.



Electric Assist Wheelchair CRT-ES-4 Frame


3. Durability: Design and materials that exceed standards

Anodizing coating technology

  • Scratch and wear resistant : The surface is treated with anodizing technology, which makes the frame have excellent scratch and corrosion resistance, and it can remain bright and new even in high humidity or outdoor exposure environment.
  • Anti-ultraviolet performance : The coating effectively blocks the damage of ultraviolet rays to the material, reduces fading and aging, and ensures that the product remains stable and durable after years of use

Aerospace grade aluminum alloy

  • Lightweight and strong : The frame is made of 7003 series aluminum alloy, which is commonly used in the aerospace industry and has both lightness and high strength.
  • Strong anti-deformation ability : Even after high-frequency pushing or transportation, the frame can still maintain a stable structure and is not easy to deform

High standard manufacturing process

  • Precision welding technology : Each welding point is strictly tested to ensure overall stability and durability.
  • Easy disassembly and maintenance : Most parts are designed to be detachable, which is convenient for maintenance and replacement, and prolongs the service life of the product


Comparison with other push/rear control wheelchair products: Why choose CRT-ES-4?

When choosing an electric push-assist wheelchair, you need more than just basic functionality, but also the guarantee of safety, convenience and long-term durability. What makes the CRT-ES-4 stand out is not only its advanced design, but also the fact that it solves many common pain points compared to other products on the market.


Electric Assist Wheelchair CRT-ES-4 Motor

1. Stronger power: dual brushless motors vs single wheel design

Many electric wheelchairs on the market are only equipped with a single electric auxiliary wheel, which relies on friction to drive the rear wheel. This design often has the problem of insufficient propulsion when facing slopes or uneven roads:

  • The dilemma of being unable to push : When using a single-wheel design to go uphill, the auxiliary force is concentrated on one point, which makes it easy for the vehicle to be unable to be pushed or even slip in the middle of the journey.
  • Danger of reverse vehicle : Due to insufficient power, the one-wheel assist system often causes the vehicle to suddenly slide backwards when it loses control, increasing the stress and potential danger to the caregiver.

    Electric Assist Wheelchair CRT-ES-4 for use on grass

Miki CRT-ES-4 Advantages :

  • Equipped with dual brushless motors , the auxiliary force is evenly distributed on the rear wheels on both sides, providing stable and powerful propulsion even on steep slopes or soft terrain (such as grass and gravel roads).
  • Automatically adjust the auxiliary force to ensure that the pushing process is always smooth and controlled, without worrying about being unable to push or reversing.


Electric Assist Wheelchair CRT-ES-4 Handbrake
2. Absolute safety: dual brake system vs single brake design

Most booster wheelchairs only use electronic brake systems. With long-term use, the braking performance may deteriorate, especially when parking on a slope or making an emergency stop. Another major drawback of these products is the lack of anti-slip design during restart:

  • Unable to stop : Ordinary electronic brakes cannot lock the tires firmly on slopes, and the caregiver needs to use extra force to stabilize the vehicle body.
  • Danger of sliding backwards : When restarting on a slope, the vehicle may suddenly slide backwards, causing the caregiver to bear additional burden for 2-3 seconds, increasing physical stress and psychological burden.

    Electric Assist Wheelchair CRT-ES-4 Anti-slip

Miki CRT-ES-4 Advantages :

  • Equipped with a dual braking system : the electronic brake is responsible for instant response, and the physical drum brake provides additional insurance, which can brake stably even on slopes or in sudden situations.
  • Anti-slip function : When restarting, the system automatically adjusts the motor assistance to prevent the vehicle body from sliding backwards, ensuring the safety and controllability of the operation process.


Electric Assist Wheelchair CRT-ES-4 Frame High Durability
3. Excellent material and design: 7003 aluminum alloy vs 6061 aluminum alloy

Most of the wheelchairs on the market are made of 6061 aluminum alloy . Although this material is low in cost, its hardness and deformation resistance are limited. After long-term use, it is prone to structural deformation or even breakage:

  • Insufficient durability : 6061 aluminum alloy has average fatigue resistance, and is prone to wear or loss of stability, especially under high-frequency driving and external impact.
  • Poor corrosion resistance : This material is prone to rust in high humidity environments and requires frequent maintenance to extend its life.

The frame of the electric wheelchair CRT-ES-4 is anodized

Miki CRT-ES-4 Advantages :

  • Using high-grade 7003 aluminum alloy , which is a material commonly used in the aerospace field, it has higher hardness and deformation resistance and can withstand high-frequency use and heavy loads.
  • The surface is anodized , which provides excellent scratch and corrosion resistance and remains as good as new even in high humidity outdoor environments.


    Electric Assist Wheelchair CRT-ES-4 Folding

4. Lightweight design and flexible operation: fully meet daily needs

Compared to other products that generally weigh close to 18-20 kg , Miki CRT-ES-4 weighs only 16.6 kg , and its compact size after folding makes it easier to carry and store:

  • Pain points of existing products on the market : Bulky wheelchairs are very inconvenient to carry in daily life, especially when going up and down stairs or putting them in the trunk of a car, which requires additional physical support.
  • The CRT-ES-4 solution : lighter and more flexible, fully meeting the needs of daily use and more friendly to elderly caregivers.


Choose Miki "Milite Wing:" , you will say goodbye to the limitations and inconveniences of other products, and enjoy stronger power, more comprehensive safety protection, and a lighter and more durable design. This is not only an electric assisted wheelchair, but also a new choice to improve the quality of life.



This is my first time kneeling in tribute! So exaggerated? Japanese-made electric wheelchair for caregivers | After two years of development, it finally landed in Hong Kong |
Miki CRT-ES-4


CRT-ES-2 vs. CRT-ES-4: Which is right for you?

If you need simple operation and portable portability, or your budget is tight, CRT-ES-2 is a practical choice. Its button-type operating system is easy to use and its lighter weight makes it suitable for daily short-distance use.

If you want higher comfort, more intuitive operation experience, and have a loose budget, or if it is for institutional purposes (such as rental services), CRT-ES-4 is undoubtedly a better choice. Its smart grip control system is intuitive to operate, and the seat design is more ergonomic, making it suitable for long-term and multi-scenario use.

model

Electric Assist Wheelchair CRT-ES-2

CRT-ES-2

Electric Assist Wheelchair CRT-ES-4

CRT-ES-4

weight 14.4 kg, light and easy to carry 16.6 kg for greater stability
How it works

Electric Assist Wheelchair CRT-ES-2 Button Control

Button control, supports five-speed adjustment, easy to operate

Electric Assist Wheelchair CRT-ES-4 Smart Grip Control

Smart grip control, simulating natural gestures, no learning required

Seats and armrests

Electric Assist Wheelchair CRT-ES-2

Standard seat and fixed armrests, durable and stable

Electric Assist Wheelchair CRT-ES-4 Foldable Armrest

Adjustable tension straps and flip-up armrests for greater comfort and flexibility

Pedal Design

Electric Assist Wheelchair CRT-ES-2

Fixed pedal design to meet general usage needs

Electric Assist Wheelchair CRT-ES-4 Removable Footrest

Removable footrest design for easy cleaning and storage

Front wheel design

Electric Assist Wheelchair CRT-ES-2

Standard fixed front wheel

Electric Assist Wheelchair CRT-ES-4 Quick Release Front Wheel

Quick-detachable front wheel structure, convenient for rental and high-frequency use

Selection suggestions

  • Choose CRT-ES-2: Tight budget, seeking lightness and simple operation.
  • Choose CRT-ES-4: If you are looking for a more affordable price, advanced features, comfort, and intuitive operation, or for institutional rental services.


Technical Specifications: Miki CRT-ES-4 Electric Assist Wheelchair

Body weight : 16.6 kg (including battery)

Maximum load : 100 kg

Battery capacity : 120Wh (lithium battery)

Endurance distance : about 11.5 kilometers (based on test conditions)

Maximum speed : 5 km/h

Climbing ability : Maximum slope 14°

Minimum turning radius : 73 cm

Unfolded size : 98.5 cm in length x 50 cm in width cm × height 88 centimeter

Folded size : Length 69 cm × width 31 cm × height 70.5 centimeter

Seat width : 40 centimeter

Seat depth : 38 centimeter

Front seat height : 47 cm (including seat cushion)

Rear wheel diameter : 14 inches

Front wheel diameter : 6 inches

Charging time : about 6 hours (from fully discharged to fully charged)

Waterproof and dustproof performance : IPX3 (can be used in rainy days, but cannot be high-pressure washed)

Operating temperature range : 0℃ to 40℃ (no condensation)

Storage temperature range : -20℃ to 50℃

FAQ

1. Can Miki CRT-ES-4 be used in rainy days?

Yes, the Miki CRT-ES-4 has IPX3 waterproof performance and is suitable for use in light rain environments, but it is not recommended to operate in heavy rain or high-pressure water flow, and it cannot be high-pressure cleaned.

2. What terrain is the wheelchair suitable for?

The Miki CRT-ES-4 is suitable for a variety of terrains, including flat roads, grass, gravel roads and slopes. The intelligent grip control system can automatically adjust the power assistance to ensure stable and smooth driving on different terrains.

3. What is the battery life? How long does it take to charge?

The cruising range is approximately 11.5 kilometers (based on test conditions), which is very suitable for daily outings. The charging time is about 6 hours , from completely drained to fully charged.

4. Can it be easily put into the trunk after being folded?

Can! The folded dimensions are only 310 mm in length × 495 mm in width × 705 mm in height , suitable for most car trunks, and weigh only 16.6 kg , making it easy to carry.

5. Will it slide backwards when restarting?

Won't. Miki CRT-ES-4 is equipped with an anti-slip function. Even if you restart on a slope, the system will automatically provide stability assistance to prevent the vehicle from sliding backwards.

6. What is the maximum load-bearing capacity?

The Miki CRT-ES-4 has a maximum weight capacity of 100 kg , which is suitable for most users.

7. Is the brake system reliable?

Very reliable. Miki CRT-ES-4 adopts a dual brake system , combining electronic brakes and physical drum brakes, which can brake stably even on slopes or in emergency situations.

8. What is special about the material of the wheelchair?

The frame is made of 7003 aerospace-grade aluminum alloy , which is anodized and has extremely strong durability and corrosion resistance. It is lighter and more durable than the common 6061 aluminum alloy .

9. Is the assist sufficient to handle slopes?

Yes. The dual brushless motors of Miki CRT-ES-4 provide powerful propulsion, and can easily handle slopes up to 14° , ensuring smooth operation.

10. How to perform maintenance and cleaning?

Maintenance is very simple. It is recommended to clean the outside of the wheelchair with a dry cloth regularly and avoid exposure to high-pressure water flow. If disinfection is required, the seat cushions and footrests can be removed and cleaned at high temperature.

11. Can I take it on the plane?
Yes, the lithium battery in Miki CRT-ES-4 has passed UN 38.3 certification and meets air transport standards. You can safely carry it on board an airplane.


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