Page 10 of catalogue Motors of ElectroCraft GmbH

www.electrocraft.com

TP34 : ElectroCraft RapidPower™ | Stepper Motor
Size Holding Torque oz-in (Ncm)
620 (438)

Speeds up to RPS
55

Nema 34, 1.8°

Forceful. Extra-sturdy.
This 1.8° size 34 hybrid DC stepping motor is built with an extra-sturdy casing for when you need medium-sized, powerful torque with a little more durability. The motor is totally enclosed with permanently lubricated Ball bearings. The bi-directional size 34 has a step angle accuracy of ±3%.

To build your own motor, choose the:

Step 1:
A Model MAX Length Front Shaft Diameter B Front Shaft Length C

TP34 Frame Size Drawing Key
D Pilot Length (Ref) E Mount Hole Callout F Mount Hole Spacing (Ref) G Flange External Dimension (Ref) H Rear Shaft Diameter I Rear Shaft Length J Encoder Length (max) 0.3750 in 0.3745 in 1.19 in ±0.04 Pilot Diameter

TP34–235 TP34–420 TP34–620

2.45 in ±.03 3.70 in ±.03 5.08 in ±.03 0.3750 in 0.3745 in 1.19 in ±0.03 2.877 in 2.873 in 0.06 in [4] 0.22 ±.010 Through 2.74 in 3.25 in 0.68