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AutoPack 3L Dual Belt

AutoPack 3L Dual Belt package with Lightweight Positioner and job box

AutoPack 3L Dual Belt

AutoPack 3L Dual Belt packages combine the AutoBox 3L dual-belt tractor with a Lightweight Positioner and supporting controls for automated triple-lance cleaning of heat exchangers, condensers, evaporators, and other industrial tube bundles. The platform delivers dependable traction and lance control for demanding horizontal and vertical applications while remaining modular and serviceable in the field.

Key Features

  • High-Torque Dual-Belt Drive: Provides consistent lance control through large tubes, vertical applications, and heavy fouling.
  • Triple-Lance Productivity: Advances three flex lances simultaneously to clean more tubes per pass.
  • Service-Friendly Design: Tool-less access, cartridge drive assemblies, and fewer small fasteners simplify inspection and maintenance.
  • Integrated Positioning: The Lightweight Positioner supports controlled coverage across the tube sheet and efficient repositioning between passes.
  • Flexible Automation: The platform supports straightforward control or Sentinel-enabled lance tracking, operating data, and repeatable cleaning performance.
  • Hose-Containment Compatible: Integrates with compatible Modular Hose Containment equipment for safer, more efficient operation.

Product Specifications

Feed Rate0.7-2.9 ft/sec / 213-884 mm/sec (varies)
Push/Pull Force220-426 lbs / 100-193 kg (varies)
Tractor Weight44-53 lbs / 20-24 kg (varies)
Dimensions (Tractor Only)8.7x9.8x26.5-27.9 in / 221x250x673-709 mm
Maximum Crimp Size0.77 in / 19 mm
Max Operating Pressure100 psi / 6.8 bar
Air Consumption50 cfm at 100 psi / 1416 lpm at 6.8 bar
Manway Access18 in / 457 mm
Recommended Flex LanceDN3-DN8 (3/2 - 8/4)

AutoBox 3L Dual Belt

Power & Traction Without Compromise

The AutoPack 3L is a high-torque triple-lance cleaning system built around the AutoBox 3L Dual Belt tractor. From horizontal exchangers to vertical evaporators with large tubes and heavy fouling, this tractor delivers exceptional performance on your toughest jobs.

  • Dual-belt drive delivers up to 45% more torque
  • Pulling force up to 425 lbs/190 kg
  • Designed for easy servicing
  • Sentinel-ready platform

Motor Options: Choose Your Power Profile

Optimize cleaning efficiency with different torque and speed configurations. Choose the right motor for your job.

500 RPM:
Maximum torque for heavy fouling and vertical applications.

900 RPM:
Higher speed for standard cleaning applications.

Maintenance & Field Service

Built for the Reality of Turnarounds

Tool-less Disassembly 

Full access in minutes
No tiny fasteners
Glove-friendly

Cartridge Drive Assemblies

Easy to swap
Clean offline
Minimal downtime

Fewer Parts

Designed for serviceability
Lower spare costs
Fewer failure points

CHECK IT OUT! 

Operator disassembles the AutoBox 3L Dual Belt tractor in under one minute — no tools required.

Productivity Boosters

Designed to Clean More — Faster

3 × BN24 Capability

Supports up to 8/4 Lances
Larger guide tube pitch
Up to 30% productivity gain in evaporators

Built for Versatility

Designed to integrate with Modular Hose Containment (MHC) for safer, more efficient operation.

Sentinel Ready

Upgrade to full automation anytime
Measurable performance data
Real-time feedback