Description
Designed for High-Precision Servo Transmission Systems
The DLF57 Precision Planetary Gear Reducer is design for precision transmission applications.
It adopts a low-backlash planetary meshing structure.
Accurate positioning and stable torque output are achieve.
It is ideal for high-dynamic response control systems.
As a DLF57 precision planetary gear reducer for NEMA 23 stepper motor,
it significantly improves motor torque output.
Speed control accuracy is enhance.
Step-loss risks during high-speed operation are reduce.
It is widely used in advanced automation equipment.
The compact 57 mm structure saves installation space.
Excellent mechanical rigidity is maintain.
It performs well in demanding precision applications.
Low Backlash Structure for Accurate Positioning
The DLF57 uses precision gear grinding and tooth profile correction.
Gear meshing becomes smoother.
Transmission backlash is effectively controlle.
Motion response speed improves significantly.
As a DLF57 low backlash planetary reducer for positioning systems
it is ideal for repeat positioning applications.
Accumulated positioning error is reduce.
System consistency is improve.
Motion stability is enhance.
The optimized tooth contact area becomes larger.
Impact loads are distributed more evenly.
Vibration and operating noise are greatly reduce.
Precision Manufacturing for Long-Term Reliability
The DLF57 precision reducer uses high-strength alloy steel gears.
Critical components are carburized and harden.
Tooth hardness and wear resistance improve significantly.
Stable performance remains during long-term operation.
As a DLF57 precision planetary gear reducer for servo motor applications,
it performs well in frequent start-stop conditions.
Large inertia loads are support.
Maintenance cost is reduce.
Equipment service life is extend.
Automated machining ensures component consistency.
Strict inspection controls assembly precision.
OEM and custom development services are available.
Product Overview
- Product Name: DLF57 Precision Planetary Gear Reducer
- Product Type: Precision low-backlash flange planetary reducer
- Transmission Structure: High-precision coaxial planetary gearing
- Mounting Type: High-rigidity flange structure
- Compatible Motors: NEMA 23 stepper motors, closed-loop stepper motors, AC servo motors
- Applications: Precision motion control, robotics, servo drive systems
Dimensions & Structure
- Frame Size: 57 mm
- Output Flange Size: 57 × 57 mm
- Output Shaft Diameter: Ø14 mm (customizable)
- Shaft Options: Round / D-shaft / keyed shaft
- Input Connection: High-precision locking coupling
- Mounting Pattern: Industrial standard high-concentricity mounting holes
- Housing Length: Depends on ratio and gear stage
Precision Transmission Performance
- Gear Ratios: 3:1 to 100:1
- Gear Stages: Single-stage / two-stage precision options
- Rated Output Torque: 12–85 N·m
- Peak Torque: Up to 110 N·m
- Backlash: ≤5–8 arcmin
- Repeat Positioning Accuracy: ±0.02°
- Efficiency: ≥96% (single stage)
- Max Input Speed: 5000 rpm
- Radial Load Capacity: Reinforced high-rigidity design
- Axial Load Capacity: Dual-bearing precision support
Materials & Manufacturing
- Gear Material: 20CrMnTi high-strength alloy steel
- Gear Processing: Precision grinding and profile correction
- Heat Treatment: Carburized and hardened
- Tooth Hardness: HRC58–62
- Housing Material: Aerospace-grade aluminum alloy
- Surface Treatment: Precision anodized anti-corrosion coating
- Bearing System: High-precision low-clearance bearings
Operating Conditions
- Operating Temperature: -20°C to +90°C
- Protection Rating: IP54 (IP65 optional)
- Noise Level: ≤58 dB
- Lubrication: Long-life synthetic grease
- Service Life: ≥25,000 hours
- Duty Cycle: Continuous operation (S1)
