Then you have the option of this ,
Attachment 267724
Items included Specifications:
Manufacturer: Universal Instruments Corporation
Dual independent X/Y stages/cartesian robot module
Lower axis travel: 34.5" (remove middle stops, 40" looks possible)
Upper axis travel: 29.5"
Each axis can be moved independently (four total axes)
Mounting surfaces on BOTH sides of each stage
Heidenhain linear scales
Pacific Scientific servomotors
Direct-drive upper axes, belt-drive lower axes
Lots of cables and some air hoses for you to use
Igus e-chain cable management
Adjustable end-of-travel limit switches
2-section recirculating ball bearing ballscrew nuts
Lower ballscrews: 1" diameter, 1 thread/inch
Upper ballscrews: 0.79" diameter, 1.2 threads/inch
Model numbers we can read on the encoders:
Heidenhain LIDA 201 ML 1440mm Id.Nr.214 517 32
Heidenhain LIDA 201 ML 770mm Id.Nr. 333 144-10
Heidenhain LIDA 19/100 Id.Nr.233 039 01
Heidenhain EXE 610C Id.Nr.263 383 01v
Linear guide models:
Lower linear rails: Union Tool TG35-1693
Upper linear rails: pairs of Union Tool TGH3-1005 SP
Lower Motors:
Pacific Scientific Regal R46SSNA-SS-NS-NV-02
Tcs: 64lb-in. (7.2Nm)
Ke: 84.2V/KRPM, 0.8V/RAD/SEC
Ics: 10.4A
RL: 1.5 Ohms
Upper motors:
Pacific Scientific R33SSNC-SS-NS-NV-02
Tcs: 21lb-in. (2.4Nm)
Ke: 45V/KRPM, 0.42 V/RAD/SEC
Ics: 6.1A
RL: 2.8 Ohms
Outside dimensions (approximate): 70" x 62" x 19", 1000 lbs