Product Information for Series ECRB
Rotary Actuator

ECRB1 SPECIFICATIONS - SIZE 10~30
Model (size) ECRB1BW10 ECRB1BW15 ECRB1BW20 ECRB1BW30
Fluid Air
Operating temperature 5~60°C (40 to 140°F)
Lubrication Non-lube
Type of shaft Double end shaft with both square
Maximum operating pressure kgf/cm2 (PSI) 7.0 (100) 9.9 (140)
Minimum operating pressure kgf/cm2 (PSI) 2.0 (30) 1.5 (20) 1.5 (20) 1.0 (15)
Allowable kinetic energy
kgf-cm (In-lbs)
1.5x10-3
(1.3x10-3)
2.5x10-3
(2.17x10-3)
10x10-3
(8.68x10-3)
4x10-3 (3.47x10-3)
3x10-2 (2.6x10-2)
0.15 (0.13) [0.2 (0.17)]*
*[ ]: Maximum kinetic energy for rubber bumpers. (Not available on ECRB1BW10)
ECRB SPECIFICATIONS - SIZE 50~100
Model (size) ECRB50 ECRB80 ECRB100
Port size [G(PF)] 1/8 1/4 1/4
Maximum supply pressure 15 Kgf/cm2 (220 PSIG)
Operating range 10 Kgf/cm2 (150 PSIG)
Minimum operating pPressure - no load 1.0 Kfg/cm2 (15 PSIG)
Operating temperature 5-60°C (40-140°F)
Media Non-lube
Bore diameter 50 mm (2.00 in) 80 mm (3.14 in) 100 mm (4.0 in)
Volume/Stroke 90° 22 cm3 (1.34 in3) 69 cm3 (4.20 in3) 134 cm3 (8.17 in3)
180° 44 cm3 (2.68 in3) 137 cm3 (8.36 in3) 268 cm3 (16.35 in3)
270° 66 cm3 (4.00 in3) 206 cm3 (12.57 in3) 402 cm3 (24.53 in3)
Maximum number of cycles/sec. ** 4 3 3
Rotation 90°, 180°, 270°
Weight 0.87 kg (1.92 lbs) 1.97 kg (4.34 lbs) 4.0 kg (8.82 lbs)
Mounting Foot bracket
Body material Aluminum die case
Seat material Buna N
**At no load with 7.03 kgf/cm2 (100 PSI).
Seal Kit
Model (size) ECRB50 ECRB80 ECRB100
Part number CRB50-PS CRB80-PS CRB100-PS

Last Updated on 11/28/01
By sf