Description
Ultra-Compact Power Transmission Solution
The DLF28 planetary gearbox is designed for miniature automation equipment.
Its compact profile fits limited installation spaces.
A high-density planetary gear arrangement is utilize.
High torque output is achieved despite its small size.
Compact dimensions and strong performance coexist.
Lightweight equipment requirements are fully support.
As a DLF28 planetary gearbox for miniature automation drive systems,
it is widely used in precision motion control applications.
It is especially suitable for space-restricted environments.
The compact design reduces overall machine dimensions.
System integration efficiency is improve.
It is ideal for precision miniature transmission mechanisms.
Accurate Transmission and Smooth Operation
The DLF28 adopts multi-tooth simultaneous engagement technology.
Load distribution becomes more balanced.
Transmission stability is significantly improve.
Vibration and mechanical impact are reduce.
As a DLF28 low backlash planetary gearbox for precision positioning applications,
it provides excellent backlash control performance.
High positioning accuracy requirements are support.
Repeatability remains stable and reliable.
It is suitable for miniature robots and automation modules.
Motion consistency is maintain.
Multiple gear ratios are available.
Different speed and torque requirements can be satisfy.
The gearbox can be paired with miniature stepper motors.
Efficient power matching is achieve.
Precision Manufacturing and Long-Term Reliability
The gears are manufactured from high-strength alloy steel.
Advanced heat treatment processes are apply.
Gear fatigue resistance is significantly improve.
Long-term load capacity is enhance.
As a DLF28 planetary gearbox for miniature robot precision motion control,
all critical components undergo strict machining procedures.
Product consistency is ensure.
Gear meshing accuracy meets industrial standards.
A high-quality bearing system minimizes friction losses.
Operational efficiency is improve.
An optimized lubrication structure reduces maintenance requirements.
Service life is extend.
Every gearbox completes load performance testing.
Life-cycle validation procedures are conducte.
OEM and ODM customization services are available.
Typical Applications
Miniature robots.
Laboratory automation equipment.
Medical testing instruments.
Precision sensing systems.
Smart camera platforms.
Electronics assembly equipment.
Compact conveyor devices.
Semiconductor auxiliary equipment.
General Specifications
- Product Name: DLF28 Planetary Gearbox
- Product Type: Miniature Precision Planetary Gearbox
- Mounting Size: 28 mm flange configuration
- Transmission Structure: Full needle-bearing supported planetary gear mechanism
- Output Type: Solid round shaft output
- Housing Material: High-strength anodized aluminum alloy
- Installation Orientation: Flexible multi-angle mounting
Dimensional Specifications
- Flange Size: 28 × 28 mm
- Gearbox Diameter: 28 mm
- Gearbox Length: 33 mm / 39 mm / 46 mm
- Input Shaft Diameter: 5 mm
- Output Shaft Diameter: 8 mm
- Output Shaft Length: 18 mm
- Pilot Diameter: Ø22 mm
- Mounting Holes: 4-M3
Transmission Performance
- Gear Ratios: 3:1, 4:1, 5:1, 10:1, 16:1, 20:1, 25:1, 36:1, 50:1, 100:1
- Single-Stage Efficiency: ≥96%
- Two-Stage Efficiency: ≥92%
- Rated Output Torque: 1.5–12 N·m
- Peak Torque Capacity: 18 N·m
- Backlash: ≤12 arcmin
- Maximum Input Speed: 8000 rpm
- Recommended Operating Speed: 1000–5000 rpm
- Radial Load Capacity: 350 N
- Axial Load Capacity: 220 N
Materials and Manufacturing
- Gear Material: 20CrMnTi alloy steel
- Heat Treatment: Vacuum carburizing and hardening
- Gear Surface Hardness: HRC58–62
- Gear Accuracy Grade: DIN 6
- Lubrication System: Fully sealed long-life grease lubrication
- Bearing Type: Precision deep-groove ball bearings
Environmental Specifications
- Operating Temperature: -20°C to +80°C
- Storage Temperature: -40°C to +100°C
- Protection Rating: IP54
- Service Life: ≥20,000 hours
- Maintenance Requirement: Maintenance-free design
Compatible Motors
- Nema11 stepper motors
- Nema14 stepper motors
- Nema17 stepper motors
- Miniature servo motors
- Compact automation drive systems
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