・Easy height adjustment
The ladder legs can be extended, allowing flexible height adjustment of up to 31 cm.
・Quick and safe sliding leg operation
The height can be easily adjusted using the lower sliding leg adjuster and the upper sliding leg adjuster.
・Wide range of sizes available
Multiple size options are available to suit different usage needs.
・Quick folding mechanism
Simply lift the one-touch locking bar to release the safety lock, allowing the ladder to be folded easily with one hand.
・Safe and comfortable working
Wide steps provide stable footing for safer and more comfortable work.
・2-in-1 usage
Certain sizes can be used both as an A-frame ladder and as a straight ladder.
| Model | H (m) |
A (m) |
A1 (m) |
L (m) |
Installation dimension | Storage dimension | Weight (kg) |
|||
| W (cm) |
D (cm) |
D1 (cm) |
W1 (cm) |
H1 (cm) |
||||||
| RYRB-12 | 1.02~1.33 | 0.71~1.03 | – | 2.14~2.78 | 50~55 | 72~89 | 109 | 50 | 17 | 7.4 |
| RYRB-15 | 1.31~1.63 | 1.01~1.32 | – | 2.75~3.40 | 55~61 | 89~106 | 140 | 55 | 17 | 8.6 |
| RYRB-18 | 1.61~1.92 | 1.31~1.62 | – | 2.37~4.02 | 60~66 | 105~122 | 171 | 60 | 17 | 10.3 |
| RYRB-21 | 1.91~2.22 | 1.31~1.62 | – | 3.99~4.63 | 66~71 | 121~138 | 201 | 66 | 17 | 11.5 |
| RYRB-24 | 2.21~2.52 | – | 1.61~1.92 | Leaning ladder functionality is not available |
71~77 | 137~154 | 232 | 71 | 17 | 12.5 |
| RYRB-27 | 2.51~2.82 | – | 1.91~2.22 | 77~82 | 154~171 | 263 | 77 | 17 | 13.6 | |
| RYRB-30 | 2.82~3.13 | – | 2.21~2.53 | 82~88 | 170~187 | 295 | 82 | 17 | 15.9 | |