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This is a reduction device with a new self-locking mechanism (Shoji Lock) that replaces worm gear reducers. The lineup includes reduction gears, rack jacks, and winches.

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A jack that can lift a load of 50 kN with a light manual operating force (input shaft torque of approximately 11 Nm). This is an application product of the new self-locking mechanism (Shoji Lock).

【Features】 ○Safety →Simple structure that is less prone to failure, preventing operational mistakes ○Simple and space-saving ○Quiet operation (no ratchet noise) ○Robustness that sets it apart from others ●For more details, please contact us or download the catalog.

Faster and more efficient compared to screw jacks. It can be operated quickly and lightly by hand, has a compact design, and can hold loads without the need for a stopper, making it highly safe.

Fixed thrust load of 50 kgf, advance per rotation of 4 mm, input torque of approximately 1.6 Nm at maximum load, manual handle operating force of about 2.4 kg (handle diameter 70 mm), applicable round rack rod φ10, body weight of 0.9 kg (excluding rack). 【Features】 ○ Holds the stopping position of the rack rod. ○ Compact, lightweight, and economical. ○ Excellent strength and durability. ○ High efficiency, can be operated smoothly both manually and electrically. ○ The reduction gear section is maintenance-free and does not require oil changes. 【Other Features】 ○ Input shaft that holds the stopping position without a stopper. ○ Low friction and highly durable micro-tooth differential compound cycloidal mechanism. ○ Simple and robust machined case. ○ All-direction actuator capable of vertical lift, push, pull, and lateral movement. ○ Equipped with Shoji lock for safety, labor-saving, and space-saving. ○ Rack-type lifting shaft that is strong against buckling and does not require a stop. ○ Reversible design that can be mounted on either side. ● For more details, please request documentation or contact us.

Faster and more efficient compared to screw jacks. It can be operated quickly and lightly by hand, has a compact design, and can hold loads without the need for a stopper, making it highly safe.

Fixed thrust load of 100 kgf, advancement per rotation of 3.2 mm, input torque of approximately 2.9 Nm at maximum load, manual handle operation force of about 2.4 kg (handle diameter 120 mm), applicable round rack bar φ15, body weight of 1.7 kg (excluding rack). 【Features】 ○ Holds the stopping position of the rack bar. ○ Compact, lightweight, and economical. ○ Excellent strength and durability. ○ High efficiency, can be operated smoothly both manually and electrically. ○ The reduction gear unit is maintenance-free and does not require oil changes. 【Other Features】 ○ Input shaft that holds the stopping position without a stopper. ○ Low friction and excellent durability with a small number of teeth differential compound cycloidal mechanism. ○ Simple and robust machined case. ○ All-direction actuator capable of vertical, horizontal, and lateral movement. ○ Equipped with Shoji lock, achieving safety, labor-saving, and space-saving. ○ Rack-type lifting shaft that is strong against buckling and does not require a stop. ○ Reversible design that can be mounted on either side. ● For more details, please request documentation or contact us.

Faster and more efficient compared to screw jacks. It can be operated quickly and easily by hand, has a compact design, and can hold loads without the need for a stopper, making it highly safe.

Fixed thrust load of 200 kgf, advance per rotation of 3.0 mm, input torque at maximum load approximately 5.2 Nm, manual handle operation force approximately 4.4 kg (handle diameter 120 mm), applicable round rack rod φ20, body weight 3.3 kg (excluding rack). 【Features】 ○ Holds the stopping position of the rack rod. ○ Compact, lightweight, and economical. ○ Excellent strength and durability. ○ High efficiency, easy to operate both manually and electrically. ○ The reduction gear section is maintenance-free and does not require oil changes. 【Other Features】 ○ Input shaft that holds the stopping position without a stopper. ○ Low friction and excellent durability with a small number of teeth differential compound cycloidal mechanism. ○ Simple and robust machined case. ○ All-direction actuator capable of vertical lift, descent, and lateral movement. ○ Equipped with Shoji lock for safety, labor-saving, and space-saving. ○ Rack-type lifting shaft that is strong against buckling and does not require a stop. ○ Reversible design that can be mounted on either side. ● For details, please request materials or contact us.

Compared to screw jacks, this is a hybrid type that can be operated with commercially available electric tools due to its high speed and efficiency, and it can also be operated manually by attaching a handle.

Fixed thrust load of 100 kgf, advancement per rotation of 0.56 mm, input torque of approximately 0.5 Nm at maximum load, allowable input rotation speed of 1750 rpm, applicable round rack rod φ15, body weight of 1.7 kg (excluding rack). 【Features】 ○ Holds the stopping position of the rack rod. ○ Compact, lightweight, and economical. ○ Excellent strength and durability. ○ High efficiency, easy to operate both manually and electrically. ○ The reduction gear unit is maintenance-free and does not require oil changes. 【Other Features】 ○ Input shaft that holds the stopping position without a stopper. ○ Low friction and excellent durability with a micro-tooth differential compound cycloidal mechanism. ○ Simple and robust machined case. ○ All-direction actuator capable of vertical lift, push, pull, and lateral movement. ○ Equipped with Shoji lock for safety, labor-saving, and space-saving. ○ Rack-type lifting shaft that is strong against buckling and does not require a stop. ○ Reversible design that can be mounted on either side. ● For more details, please request documentation or contact us.

Compared to screw jacks, this is a hybrid type that can be operated with commercially available electric tools due to its high speed and efficiency, and can also be operated manually with a handle attached.

Rated thrust load of 200 kgf, advance per revolution of 1.1 mm, allowable input rotation speed of 1750 rpm, applicable round rack rod φ20, body weight of 3.3 kg (excluding rack) 【Features】 ○ Holds the stopping position of the rack rod ○ Compact, lightweight, and economical ○ Excellent strength and durability ○ High efficiency, can be operated smoothly both manually and electrically ○ The reduction gear unit is maintenance-free and does not require oil changes 【Other Features】 ○ Input shaft that holds the stopping position without a stopper ○ Low friction and excellent durability with a micro-tooth differential compound cycloidal mechanism ○ Simple and robust machined case ○ All-direction actuator capable of vertical lifting, lowering, and lateral movement ○ Equipped with Shoji lock for safety, labor-saving, and space-saving ○ Rack-type lifting shaft that is resistant to buckling and does not require a stop ○ Reversible design that allows installation on either side of the mounting surface ● For details, please request materials or contact us.