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Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

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Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Brand Name : HeTai

Model Number : 57BLF

Certification : CE ROHS ISO

Place of Origin : China

MOQ : 50

Price : USD

Payment Terms : L/C, D/P, T/T, Western Union, MoneyGram

Supply Ability : 10000 PCS/MONTH

Delivery Time : 25 DAYS

Packaging Details : Carton with Inner Foam Box, Pallet

Product Name : Brushless gearbox motor

Winding Type : Star

Insulation Class : B

Ambient Temperature : -20℃~+50℃

Hall effect angle : 120° Electrical anglel

Rated Speed : 3800 Rpm

Insulation Resistance : 100MΩ Min.500VC DC

Dielectric Strength : 600VAC 1 minute

Max Radial Force : 115N (10mm from front flange)

Max Axial Force : 45N

Gearbox material : Powder metallurgy, Zinc alloy, Engineering plastics

Max rated tolerance torque : 16 Nm

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57BLF high torque NEMA 34 planetary gearbox motor with multiple material options

All the 57BLF brushless motors can match with powder metallurgy gearbox 42mm, 56mm, or Zinc alloy gearbox 52mm.

The max reduction ratio is 1:216 of 42mm gearbox, the rated tolerance torque is 10 Nm, and max momentary tolerance torque is 30 Nm. For the same amount of load capacity, our powder metallurgy planetary gearbox has a higher service lifespan than the traditional gearboxes. The key aspects are to improve efficiency and reliability in any mechanical system.

Electrical Specification:

Model Model Model Model
Specification Unit 57BLF01 57BLF02 57BLF03 57BLF04-001
Number Of Phases Phase 3 3 3 3
Number Of Poles Poles 8 8 8 8
Rated Voltage VDC 24 24 24 36
Rated Speed Rpm 3800 3000 3000 3000
Rated Current A 3.33 6.67 10.0 8.87
Rated Torque N.m 0.2 0.4 0.6 0.8
Rated Power W 80 125 188 251
Peak Torque N.m 0.6 1.2 1.8 2.4
Peak Current Amps 10.0 20.0 30.0 26.6
Torque Constant N.m/A 0.06 0.06 0.06 0.09
Back EMF constant V/kRPM 6.3 6.3 6.3 9.47
Body Length mm 59 80 101 122
Weight Kg 0.61 0.94 1.25 1.59

*Products can be customized by special request.

*Products can match gearbox 42,56, 63mm

Wiring Diagram

FUNCTION COLOR
+5V RED UL1007 26AWG
HALL A YELLOW
HALLB GREEN
HALLC BLUE
GND BLACK
PHASE A YELLOW UL1015 20AWG
PHASE B GREEN
PHASE C BLUE

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

GEARBOX PART Electrical Specification

Out diameter 42mm Powder metallurgy

Housing material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)
Powder metallurgy sleeve bearing ≤120 ≤80 ≤500 ≤0.03 ≤0.1 ≤1.5

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency%

Length

L

(mm)

Weight(g) Number of gear trains
1/4 1.0 3.0 81% 32.5 170 1
1/6
1/15 4.0 12 72% 46.3 207 2
1/18
1/25
1/36
1/54

8.0

24

65%

60.1

267

3
1/65
1/90
1/112
1/155
1/216 10 30 65% 60.1 267

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Out diameter 52mm Zinc alloy

Housing material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)
Zinc alloy sleeve bearings ≤450 ≤200 ≤1000 ≤0.03 ≤0.1 ≤1.5

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency% Length (mm) Weight(g) Number of gear trains
1/13 2.0 6.0 81% 52.9 345 1

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Out diameter 56mm Powder metallurgy

Housing material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)
Powder metallurgy sleeve bearings ≤450 ≤200 ≤1000 ≤0.03 ≤0.1 ≤1.5

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency%

Length

L

(mm)

Weight(g) Number of gear trains
1/4 2.0 6.0 81% 41.3 491 1
1/6
1/15 8.0 25 72% 59.6 700 2
1/18
1/26
1/47 16

50

72% 59.6 700 2
1/66

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Out diameter 56mm Engineering plastics

Housing material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)
Engineering plastics sleeve bearing ≤450 ≤200 ≤1000 ≤0.03 ≤0.1 ≤1.5

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency%

Length

L

(mm)

Weight(g) Number of gear trains
1/15 8.0 25

72%

61.6 450

2

1/18
1/26
1/47 16

50

1/66

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Out diameter 56 mm Zinc alloy

Housing material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)
Zinc alloy sleeve bearings ≤450 ≤200 ≤1000 ≤0.03 ≤0.1 ≤1.5

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency%

Length

L

(mm)

Weight(g) Number of gear trains
1/4

2.0

6 81%

43.3

350 1
1/6
1/13 52.7 400

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Out diameter 63mm Zinc alloy

Housing material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)
Zinc alloy sleeve bearings ≤450 ≤200 ≤1000 ≤0.03 ≤0.1 ≤1.5

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency%

Length

L(mm)

Weight(g) Number of gear trains
1/8 3.0 8.0 81% 75.5 400 1

Mechanical Dimension

Nema 34 Planetary Gearbox Brushless Motor 24v 250w 80w 1 216 Reduction 0.2nm

Advantage of gearbox motor

1.Increased repeatability: Its greater speed radial and axial load offer reliability and robustness, minimizing the misalignment of the gear.

2.Perfect precision: Most rotating angular stability improves the accuracy and reliability of the movement.

3.Lower noise level because there is more surface contact. Rolling is much softer and jumps are virtually nonexistent.

4.Greater durability: Due to its torsional rigidity and better rolling. Thus, greater efficiency of the gear and a much smoother operation is achieved.

5.Very good levels of efficiency: Planetary reducers offer greater efficiency

6.Increased torque transmission: With more teeth in contact, the mechanism is able to transmit and withstand more torque. In addition, it does it in a more uniform manner.

7.Maximum versatility: Its mechanism is contained in a cylindrical gearbox, which can be installed in almost any space.


Product Tags:

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