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Raydafon Drive

We have established two production facilities separately in the industrial zone.
BRCF Series Helical Gearbox

BRCF Series Helical Gearbox

Raydafon BRCF series helical gearbox is built around four basic specifications: type 01, 02, 03 and 04. Each type covers a different power and torque window, so the correct type can be selected directly from the load requirement without oversizing the frame. Rated power range is 0.12 to 4 kW and maximum output torque reaches 500 Nm. Speed ratio range is 3.66:1 to 54:1, giving fine step coverage for industrial axes. The housing is high-quality die-cast aluminium alloy machined on a vertical machining centre in a single setup to keep bearing bores and gear seats concentric. Gears are made of high-grade alloy steel, surface-hardened and precision-ground for quiet running and long service life. Both foot mounting and flange mounting are available. Used in industrial robots, general automation, CNC auxiliary axes, medical equipment, automotive assembly, printing, agriculture, food processing and warehouse logistics.
BRCF Series · Helical Gearbox

BRCF Series Helical Gearbox for High-Efficiency Industrial Power Transmission

BRCF series is a helical gearbox family built around four basic specifications (type 01, 02, 03 and 04). Each type covers a different power and torque window, so the correct type can be selected directly from the load requirement without oversizing the frame. The housing is die-cast aluminium alloy machined on a vertical machining centre in a single setup, and the gears are made of high-grade alloy steel with surface hardening and precision gear grinding. Rated power range is 0.12 to 4 kW and maximum output torque reaches 500 Nm. Speed ratio range is 3.66 to 54, giving fine step coverage for industrial drives.

4 types Type 01 / 02 / 03 / 04
0.12–4 kW Rated power range
500 Nm Max output torque
BRCF Series Helical Gearbox for high-efficiency industrial power transmission

Four Basic Specifications – Type 01, 02, 03 and 04

Each type covers a specific power and torque window within the BRCF series. The table below shows the role each type plays in machine selection.

01

Type 01

Entry type for the smallest frame. Used on low-power auxiliary axes and small drives where mounting space is tight.

  • RoleSmall auxiliary drive
  • Power0.12 – 0.55 kW
  • Ratio range3.66 – 25
02

Type 02

Mid-small frame for general industrial drives. Covers the majority of conveyor, packaging and automation axes.

  • RoleGeneral drive
  • Power0.37 – 1.5 kW
  • Ratio range3.66 – 40
03

Type 03

Mid-large frame for higher torque axes. Used where heavier continuous load or shock load is present.

  • RoleHeavy continuous
  • Power0.75 – 2.2 kW
  • Ratio range3.66 – 50
04

Type 04

Largest frame in the BRCF range. Used for the highest torque axes within this family, up to 500 Nm output.

  • RoleHighest torque
  • Power1.5 – 4.0 kW
  • Ratio range3.66 – 54

Torque and Speed Range at a Glance

The two dials below show the maximum output torque and the total speed ratio span covered by the BRCF series.

Output Torque

Maximum output torque across the BRCF series, from the smallest type 01 to the largest type 04.

500 Nm · max
Type 01Min
Type 04500 Nm

Speed Ratio Range

Ratio coverage from 3.66:1 to 54:1 across the four types, giving fine selection steps for industrial axes.

3.66–54 Ratio range
Minimum ratio3.66:1
Maximum ratio54:1

Key Specifications of the BRCF Series

Core technical parameters of the BRCF helical gearbox. Full dimensional drawings are available on request.

Rated power 0.12–4 kW Range across all types
Max output torque 500 Nm Type 04 maximum
Speed ratio 3.66–54 Fine step coverage
Housing Aluminium alloy Die-cast, rust-resistant
Gear type Helical Surface-hardened, ground

Build Quality and Construction

Four build decisions determine the performance and service life of a BRCF helical gearbox.

Die-Cast Aluminium Alloy Housing

The housing is made of high-quality aluminium alloy with die-cast construction for uniform wall thickness and natural rust resistance. This keeps the unit lightweight while protecting the internal gear mesh from moisture and contamination.

Single-Setup Vertical Machining

Housings are machined on a vertical machining centre in a single operation. This keeps the bearing bores, gear seats and output shaft seats concentric, giving excellent shape and positional tolerances across the whole housing.

Surface-Hardened Alloy Steel Gears

Gears are made of high-grade alloy material and surface-hardened to raise tooth surface strength. Hard-faced gears resist wear and shock load, which extends service life on continuous-duty and reversing axes.

Precision Gear Grinding

Gear teeth are finished on high-precision gear grinding machines after heat treatment. The ground tooth profile keeps backlash consistent and the mesh quiet at high input speed.

Two Mounting Configurations

BRCF supports foot mounting and flange mounting so the same gearbox can be fitted into different machine layouts without changing the internal design.

Foot Mounting

Base-mounted on a flat machine plate. Standard for conveyors, mixers and general industrial drives. Provides a stable footing and easy alignment with the driven shaft.

Flange Mounting

Flange on the output side bolts directly to the driven machine flange. Used when the gearbox must sit close to the load and the footprint must be kept compact.

Typical Applications

BRCF series helical gearbox is used wherever an industrial axis needs a compact helical drive with 0.12–4 kW input power and up to 500 Nm output torque.

01

Industrial Robots

Auxiliary axes, tool changers and rotary positioning heads on articulated robots.

02

Industrial Automation

Pick-and-place heads, transfer units, gantry axes and indexing tables.

03

CNC Machine Tools

Auxiliary feed axes, tool changers and positioning units on CNC machines.

04

Medical Industry

Sample handling, imaging stages and dosing axes on medical equipment.

05

Automotive

Assembly line tooling, transfer units and body shop positioning axes.

06

Printing

Web tension rollers, registration axes and cutting cylinders on printing presses.

07

Agriculture

Feeder drives, conveyor drives and implement positioning on agricultural machinery.

08

Food Industry

Filling, sealing, slicing and conveying axes on food-processing lines, with food-grade lubricant available.

09

Warehouse Logistics

Sorters, transfer units and shuttle drives on logistics and warehouse equipment.

Quality Assurance and OEM Customisation

Every BRCF unit is inspected for gear tooth geometry, housing bore concentricity, backlash, noise and no-load running before packing. Material certificates are available on request.

Quality & Testing

ISO 9001:2015 certified quality management from raw material to final assembly. Products comply with GB and IEC gear standards.

  • ISO 9001:2015 certified
  • 100% backlash test
  • Housing bore concentricity check
  • Noise and vibration check
  • Full material traceability

Custom & OEM Options

  • Special reduction ratios
  • Custom output shaft and flange
  • Custom motor flange for any IEC motor
  • Higher IP rating for washdown
  • Food-grade lubricant for food lines
  • Custom paint and nameplate branding

Frequently Asked Questions

Common questions about type selection, mounting, ratio range and OEM supply.

What is the difference between type 01, 02, 03 and 04 in the BRCF series?
The four types cover different power and torque windows within the BRCF family. Type 01 covers the smallest power range (about 0.12–0.55 kW). Type 02 covers the mid-small range (about 0.37–1.5 kW). Type 03 covers the mid-large range (about 0.75–2.2 kW). Type 04 covers the largest range in this family (about 1.5–4.0 kW, up to 500 Nm output). The correct type is chosen by first matching the required output torque, then confirming the power range and ratio.
What is the speed ratio range of the BRCF series?
The BRCF series covers a ratio range of 3.66:1 to 54:1. Smaller types are limited to about 25:1 or 40:1, and the largest type 04 covers up to 54:1. This gives fine step coverage for industrial drives that need precise output speed selection.
What housing material does BRCF use?
The BRCF series uses a high-quality die-cast aluminium alloy housing for all four types. Aluminium alloy gives natural rust resistance and good heat dissipation, and the housing is machined on a vertical machining centre in a single setup to keep the bearing bores and gear seats concentric.
What mounting configurations are available?
BRCF supports two mounting configurations: foot mounting for base-mounted installation on a machine plate, and flange mounting for direct bolt-on to a driven machine flange. Both use the same internal gearbox, so the mounting choice does not affect performance.
How are the gears made and finished?
Gears are made of high-grade alloy steel and surface-hardened to raise tooth surface strength. After heat treatment, gear teeth are finished on high-precision gear grinding machines. The ground tooth profile keeps backlash consistent and the mesh quiet at high input speed, which is important on continuous-duty and reversing axes.
What is the warranty period and OEM lead time?
We provide an 18-month warranty from shipment date covering manufacturing defects, with full technical support. Standard BRCF models are stocked; custom OEM orders typically ship within 25–35 working days after drawing confirmation.

Send Your BRCF Application Data

Provide required output torque, output speed, ratio, input power, mounting configuration and driven machine description. Raydafon will confirm the correct BRCF type, ratio and mounting, and reply with a factory-direct quotation within 24 hours.

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