Typical Goniomter Specification Table

Option a) KJL Company, F1650X000N conflat style flange fitted with six spare radial F0275X150N ports for electrical feedthroughs.

Option b) Special gold wire sealed flange, nominal 690mm diameter, 42mm thick, fitted with six spare radial F0275X150N ports for electrical feedthroughs.

All flanges are fitted with handles and tapped holes for hoist attachment.

Construction materials (above the mounting flange): 

Stainless steel type 303, 304 or 316, aluminium alloy HE30, aluminium bronze, stainless steel type 440C ball races.

Bakeout temperature: 

240°C.

Polar rotation: 

full 360°.

Manual positioning resolution: 

Thimble calibrated in 1° divisions.

Motorized positioning resolution (using stepping motor with 400:1 gearing): 

1 full step rotates the table 0.0045°.

Polar rotation feedthrough:

 MD64 MagiDrive with 10Nm breakaway torque.

Standard motor for polar rotation:

McLennan 23HS108 4 phase stepping motor and combined gearbox. The motor is 3.9 amps/phase, has a phase resistance of 0.37 ohms/phase and phase inductance of 0.59 mH.  Other standard 23 frame steppers may be fitted by request.

Azimuthal rotation: 

100° (from 6 o’clock position shown in 261-002A to 10° past 9 o’clock).

Manual positioning resolution: 

Thimble calibrated in 1° divisions, with 7:1 reduction gear train coupling the platform swing.

Motorized positioning resolution (using stepping motor with 700:1 gearing):

1 full step will tilt the analyzer 0.00257°.

Azimuthal rotation feedthrough: 

MD35 MagiDrive with 4.5Nm breakaway torque.

Standard motor for azimuthal rotation: 

McLennan 23HS108 4 phase stepping motor and combined gearbox. The motor is 3.9 amps/phase, has a phase resistance of 0.37 ohms/phase and phase inductance of 0.59 mH.  Other standard 23 frame steppers may be fitted by request.

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