Description
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GEOPRO
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GEOPRO
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GEOPRO
GT-4VGC-4VGC-6V
GT-4VGC-4VGC-6V
GT-4VGC-4VGC-6V
RYOBI GEOPRO series, CONCEALED type and TRACK-RAIL type feature the world’s only double cylinder. A unique fusion of cam action mechanism and rack & pinion mechanism that defies conventional industry wisdom. This is RYOBI’s unique world-class double cylinder mechanism. By combining the best of two worlds, we have achieved both strong closing force and stable closing speed.
RYOBI GEOPRO GT-4V
GT-4V
RYOBI GEOPRO GT-4V track-rail closer offers versatile mounting and smooth, adjustable closing. Its visible track design is adaptable for various door types in Thailand. A reliable and easy-to-maintain solution.
Code Details
Model Chart
1st and 2nd Speed Control Valves
These independent valves enable you to adjust the closing speed according to the usage circumstances.
Latching Action
This ensure to close the door firmly by increasing the closing speed at 2 degree before closed position.
Torque Adjustment Function
● Adjusting closing power according to table.
Closing force appropriate to size, weight and environment of the door is obtained by this function.
● This function is operated only by turning the torque adjustment nut.
● Factory preset torque has been adjusted for door size of 950 x 2100 (mm).
● When increasing the closing force, turn the torque adjustment nut clockwise, and when decreasing the force, turn the nut counterclockwise.
Pull Side & Push Side Installation
** Pull Side Installation**
** Push Side Installation **
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RYOBI GEOPRO GT-4V
GT-4V
RYOBI GEOPRO GT-4V track-rail closer offers versatile mounting and smooth, adjustable closing. Its visible track design is adaptable for various door types in Thailand. A reliable and easy-to-maintain solution.
Code Details
Model Chart
1st and 2nd Speed Control Valves
These independent valves enable you to adjust the closing speed according to the usage circumstances.
Latching Action
This ensure to close the door firmly by increasing the closing speed at 2 degree before closed position.
Torque Adjustment Function
● Adjusting closing power according to table.
Closing force appropriate to size, weight and environment of the door is obtained by this function.
● This function is operated only by turning the torque adjustment nut.
● Factory preset torque has been adjusted for door size of 950 x 2100 (mm).
● When increasing the closing force, turn the torque adjustment nut clockwise, and when decreasing the force, turn the nut counterclockwise.
Pull Side & Push Side Installation
** Pull Side Installation**
** Push Side Installation **
GC-4V
RYOBI GEOPRO GC-4V is a concealed door closer offering strong, consistent closing with adjustable speed. Its in-frame design ensures a clean look. Easy to install and durable, it enhances safety and security. Ideal for aesthetic-focused spaces in Thailand.
Code Details
Model Chart
1st and 2nd Speed Control Valves
These independent valves enable you to adjust the closing speed according to the usage circumstances.
Latching Action
This ensure to close the door firmly by increasing the closing speed at 2 degree before closed position.
Delayed Action
An optional delayed action feature adjusted by means of an independent valve. Once set, the door when opened beyond to degrees enters into a delayed mode allowing additional time before the closing.
Torque Adjustment Function
● Adjusting closing power according to table.
Closing force appropriate to size, weight and environment of the door is obtained by this function.
● This function is operated only by turning the torque adjustment nut.
● Factory preset torque has been adjusted for door size of 950 x 2100 (mm).
● When increasing the closing force, turn the torque adjustment nut clockwise, and when decreasing the force, turn the nut counterclockwise.
Hold-Open Device (ES Stopper)
● More strength and more hold-open power is realized with newly developed ES stopper.
● Hold-open force can be adjusted by turning the adjustment nut.
● Reference for adjustment.
● Adjustable range of hold-open force is between 50 and 90N・m in case of 950×2100mm(WXH).
Turn the adjustable nut clockwise to increase hold-open force, counterclockwise to decrease the force.
Offset hung(105° opening)
** Standard Installation **
** Top Jamp Installation **
Center hung (110° opening)
** Standard Installation **

Offset hung (180° opening)
** Standard Installation **

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RYOBI GEOPRO GC-4V
RYOBI GEOPRO GC-4V
GC-4V
RYOBI GEOPRO GC-4V is a concealed door closer offering strong, consistent closing with adjustable speed. Its in-frame design ensures a clean look. Easy to install and durable, it enhances safety and security. Ideal for aesthetic-focused spaces in Thailand.
Code Details
Model Chart
1st and 2nd Speed Control Valves
These independent valves enable you to adjust the closing speed according to the usage circumstances.
Latching Action
This ensure to close the door firmly by increasing the closing speed at 2 degree before closed position.
Delayed Action
An optional delayed action feature adjusted by means of an independent valve. Once set, the door when opened beyond to degrees enters into a delayed mode allowing additional time before the closing.
Torque Adjustment Function
● Adjusting closing power according to table.
Closing force appropriate to size, weight and environment of the door is obtained by this function.
● This function is operated only by turning the torque adjustment nut.
● Factory preset torque has been adjusted for door size of 950 x 2100 (mm).
● When increasing the closing force, turn the torque adjustment nut clockwise, and when decreasing the force, turn the nut counterclockwise.
Hold-Open Device (ES Stopper)
● More strength and more hold-open power is realized with newly developed ES stopper.
● Hold-open force can be adjusted by turning the adjustment nut.
● Reference for adjustment.
● Adjustable range of hold-open force is between 50 and 90N・m in case of 950×2100mm(WXH).
Turn the adjustable nut clockwise to increase hold-open force, counterclockwise to decrease the force.
Offset hung(105° opening)
** Standard Installation **
** Top Jamp Installation **
Center hung (110° opening)
** Standard Installation **

Offset hung (180° opening)
** Standard Installation **

Facebook
Twitter
Youtube
Line
RYOBI GEOPRO GC-6V
GC-6V
RYOBI GEOPRO GC-6V concealed closer provides enhanced power for heavier doors. Its robust design ensures reliable closing with adjustable speed, suitable for demanding use in Thailand. Experience premium, discreet door control.
Code Details
Model Chart
1st and 2nd Speed Control Valves
These independent valves enable you to adjust the closing speed according to the usage circumstances.
Latching Action
This ensure to close the door firmly by increasing the closing speed at 5 degree before closed position.
Torque Adjustment Function
● Adjusting closing power according to table.
Closing force appropriate to size, weight and environment of the door is obtained by this function.
● This function is operated only by turning the torque adjustment nut.
● Factory preset torque has been adjusted for door size of 1050 x 2400 (mm).
● When increasing the closing force, turn the torque adjustment nut clockwise, and when decreasing the force, turn the nut counterclockwise.
Hold-Open Device (ES Stopper)
● More strength and more hold-open power is realized with newly developed ES stopper.
● Hold-open force can be adjusted by turning the adjustment nut.
● Reference for adjustment.
● Adjustable range of hold-open force is between 50 and 90N・m in case of 950×2100mm(WXH).
Turn the adjustable nut clockwise to increase hold-open force, counterclockwise to decrease the force.
Offset hung(105° opening)
** Standard Installation **
** Top Jamp Installation **
Center hung (110° opening)
** Standard Installation **
** Top Jamp Installation **
Offset hung (180° opening)
** Standard Installation **
** Top Jamp Installation **
Facebook
Twitter
Youtube
Line
RYOBI GEOPRO GC-6V
GC-6V
RYOBI GEOPRO GC-6V concealed closer provides enhanced power for heavier doors. Its robust design ensures reliable closing with adjustable speed, suitable for demanding use in Thailand. Experience premium, discreet door control.
Code Details
Model Chart
1st and 2nd Speed Control Valves
These independent valves enable you to adjust the closing speed according to the usage circumstances.
Latching Action
This ensure to close the door firmly by increasing the closing speed at 5 degree before closed position.
Torque Adjustment Function
● Adjusting closing power according to table.
Closing force appropriate to size, weight and environment of the door is obtained by this function.
● This function is operated only by turning the torque adjustment nut.
● Factory preset torque has been adjusted for door size of 1050 x 2400 (mm).
● When increasing the closing force, turn the torque adjustment nut clockwise, and when decreasing the force, turn the nut counterclockwise.
Hold-Open Device (ES Stopper)
● More strength and more hold-open power is realized with newly developed ES stopper.
● Hold-open force can be adjusted by turning the adjustment nut.
● Reference for adjustment.
● Adjustable range of hold-open force is between 50 and 90N・m in case of 950×2100mm(WXH).
Turn the adjustable nut clockwise to increase hold-open force, counterclockwise to decrease the force.
Offset hung(105° opening)
** Standard Installation **
** Top Jamp Installation **
Center hung (110° opening)
** Standard Installation **
** Top Jamp Installation **
Offset hung (180° opening)
** Standard Installation **
** Top Jamp Installation **