KA-B80 - Automatic PCB Brushing Machine
KA-B80
Ren Thang Machine

KA-B80

Automatic PCB Brushing Machine

PCB板自動毛刷清潔機

The KA-B80 is a dedicated manual PCB underside brush cleaning machine equipped with a motorized high-density copper wire brush spinning at 600 RPM. Designed for post-wave-soldering PCBA finishing, it sweeps away adhered solder beads, metal burrs, and flux residues to prevent short circuits.

Processing & Feature Tags
PCB Board
Brushing
Hand Feed
AC Motor
Chain Feeder
ENGINEERING SPECIFICATIONS

Machine Specifications & Performance

Processing Capacity 軌道 0 ~ 3 M/分鐘 (無段可調);毛刷 0 ~ 700 RPM
Power / Air Supply 220V/50Hz
Standard Tolerance PCB 工作寬度 10 ~ 400 mm
Dimensions (L×W×H) 1200(L) × 780(W) × 900(H) mm
Net Weight 160 kg
Catalog Page & Status
P.17 (Catalog_0017) • 在產 (Active)
【Key Machine Features & Advantages】
  • Fully automatic conveyorized PCB brushing machine with continuous feeding rails, purpose-built for high-volume automated SMT/DIP lines.
  • Advanced two-stage cleaning mechanism: automatically dips and wets with cleanser first, followed by dynamic roller brush scrubbing and polishing.
  • Soft precision roller brush design ensures thorough post-solder cleaning without scratching PCB traces, pads, or solder masks.
  • Integrated anti-floating pressing device firmly secures large-format and thin PCBs against upward warping and track buckling.
  • Seamless in-line connectivity: optional inlet/outlet docking conveyors link directly with wave soldering machines for an unbroken automated workflow.
  • Full parameter adjustability: roller brush cleaning angle, vertical clearance height, and brush RPM are all independently tunable.
  • Dual process versatility: highly effective for both wave solder flux residue cleaning and post-soldering PCB residual adhesive/glue removal.
  • Stepless conveyor feeding speed (0 ~ 3 M/min), wide brush speed range (0 ~ 700 RPM), and heavy-duty 15-liter solvent reservoir.
  • Broad working envelope accommodating PCB widths from 10 mm to 400 mm for comprehensive board compatibility.
【Revision Notes】 溶劑槽容量 15 公升;軌道速度 0~3 M/min;毛刷轉速 0~700 RPM。可選配前後進出料輸送軌道。

Lead Forming & Geometric Parameter Specifications

Unit: mm / Custom tooling available
Dimension & Bending Schematic KA-B80

Callouts match specifications in the table (Click image to enlarge)

Code Parameter Standard Value / Range Engineering Notes
TRACK_SPEED Conveyor Feeding Speed 0 ~ 3 M / 分鐘 (無段可調 / Adjustable) Can be adjusted steplessly to match the rhythm of the wave soldering furnace
PCB_RANGE Applicable PCB Width 10 ~ 400 mm Applicable to most standard and ultra-wide PC boards
BRUSH_RPM Brusher RPM Range 0 ~ 700 RPM (連續可調 / Adjustable) Continuous speed adjustment corresponds to different flux cleaning difficulties
TANK_VOL Solvent Tank Capacity 15 公升 (Liters) Large-capacity solvent tank, suitable for long-term mass production operations
TWO_STAGE Two-Step Cleaning Mechanism 自動沾清潔劑,兩段式清潔:先沾取、後清洗 Deep and thorough removal of rosin residue and solder ball residue
HOLD_DOWN PCB Hold-Down Device 附有壓板裝置,防止大尺寸薄板 PCB 清潔時上浮與翹曲 Maintain stable cleaning of the contact surface without jamming
INLINE_EXP Inline Soldering Connection 可加裝前後進出料軌道無縫銜接焊錫爐 Achieve fully automatic and consistent assembly line operations
GLUE_REMOVAL Residual Glue Removal 亦廣泛適用於 PCB 板焊後去殘膠作業 One machine with multiple uses, improve equipment investment efficiency
TECHNICAL DOCUMENTATION

Technical Documents & User Manuals

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KA-83 Off-line PCB Lead Cutter Transmission Diagram

Parts Diagram & Manual
Download
GENUINE CONSUMABLES

Recommended Genuine Consumables & Spare Parts

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Genuine replacement blades, belts, and dies are kept in stock for this machine line. Browse Parts Catalog →