Total Motion System's OEM Series NEMA 34 motors have 4 leads, this means they can only be used on bipolar stepper drives. Their increased torque necessitates an oversized shaft.
Specification
1.8° Step angle (200 step per rev).
Class B insulation.
IP43 protection.
Dielectric strength 1500Vdc.
Bearing loading, axial 60N max.
Bearing loading, radial 220N max.
Ratings
HD4L851-300-60
HD4L852-350-60
HD4L853-200-90
(HD4L851-300-60L)
(HD4L852-350-60L)
(HD4L853-200-90L)
Holding Torque
Nm
3.0
5.6
7.9
Current per phase
A
6.0
6.0
9.0
Resistance per phase
Ω
0.3
0.35
0.2
Inductance per phase
mH
1.65
2.7
1.4
Rotor Inertia
kgcm²
1.45
2.90
4.35
Step angle tolerance
°
1.8±0.09
Weight
kg
1.5
2.5
3.5
Motor length (A)
mm
62
92.2
125.9
Shaft length (D)
mm
30
35
Shaft ⌀ (B)
mm
9.525
12
Keyway (e×b×d)
mm
22×3×1.8
25×4×2.5
Rear shaft length (C)
mm
(25.4)
(28)
Rear shaft ⌀ (E)
mm
(9.525)
Key (a×i)
mm
3×22
4×25
The above information is believed to be correct. Its accuracy or completeness is not guaranteed, nor is the suitability of any product for any given purpose implied.
Total Motion Systems Ltd reserves the right to supply products which may differ slightly from those described above.
