Universal joints
Needle bearing universal joints are equipped with sealed lubricated needle bearings for precise positioning and extended operation at high speeds.
FEATURES & BENEFITS
- O.D. of ¾ 1, 1¼, 1½, 2, and 2½ in.; 40 mm
- Maintains low backlash
- Rigid axial stiffness for push/pull loads and higher angles and speeds
- Available in high-grade alloy steel, stainless steel, and extruded aluminum for high strength-to-weight ratios
- Operating angles to 45°
BELDEN INC.
Broadview, Ill.
(708) 344-4600
www.beldenuniversal.com
Circle 153
Bi-directional encoder interface
EnDat 2.2 digital bi-directional interface can output absolute position values, as well as request or update information in an encoder.
FEATURES & BENEFITS
- Digital transmission via four lines
- Prevents disturbance and interference in analog signals
- Offers repeatability, speed stability, and dynamic response
- Clock frequencies of 8 MHz for cables up to 100 m
HEIDENHAIN CORP.
Schaumburg, Ill.
(800) 233-0388
www.heidenhain.com
Circle 154
Motion analysis software
QuickView software package enables real-time, high-resolution motion analysis for accuracy, velocity, or acceleration.
FEATURES & BENEFITS
- Simple, graphic interface for flexible point and measure operation
- Resolution to 1 nm (linear) and 0.01 arc/sec (angular)
- Live data display in oscilloscope format
- Data capture via free running, single-shot trigger, and multi-shot trigger
- Measures amplitude, time, and frequency with options for linear, angular, and straightness
RENISHAW INC.
Hoffman Estates, Ill.
(847) 286-9953
www.renishaw.com/calibration
Circle 155
Linear actuators
EL series explosion-proof linear actuators are rated for Class 1, div. 1, groups B, C, and D hazardous environments, and provide reliable for operation for thousands of hours.
FEATURES & BENEFITS
- Speeds to 25 ips
- Eight-pole brushless motors
- Potted Class 1, div. 1 NPT connectors
- Windings from 24 Vdc to 460 Vac rms
EXLAR CORP.
Chanhassen, Minn.
(952) 368-3434
www.exlar.com
Circle 156
High-speed actuators
KLM actuators achieve high accuracy by incorporating an optic linear encoder and motor.
FEATURES & BENEFITS
- Positioning accuracy of 10/500 mm µm; positioning repeatability of ± 0.3 µm
- Speeds to 2 m/sec and accelerations to 4.7 G
- Synthetic resin cage with curvature cradles each ball to separate from others
- Spaces between rolling elements retain grease for lubrication and maintenance-free operation
THK AMERICA INC.
Schaumburg, Ill.
(847) 310-1111
www.thk.com
Circle 157