| Model | R1A1 | R1A2 |
| Weight (kg [lbs.]) | 1.1 [2.43] | 1.74 [3.84] |
| Compatible Rivets (φmm [inch]) | all material 2.4 / 3.2 / 4.0 / 4.8 [3/32″, 1/8″, 5/32″, 3/16″] |
all material 4.8 / 6.4 [3/16″, 1/4″] |
| Jaw | Ultra Jaz ‘M’ | Ultra Jaw ‘L’ |
| Used air pressure Mpa (kgf/cm2) | 0.49~0.59 (5~6) |
0.49~0.59 (5~6) |
| Traction Power (kN [lb.f]) | 10.0 [2,248] ※ | 18.5 [4,158] ※ |
| Stroke (mm [inch]) | 19 [.748″] | 26 [1.02″] |
| Air Consumption (L/min) | 68 ※ (Vacuum on) |
75※ (Vacuum on) |
| Noise Emission (dB) | 69.5 | 80 |