Lead and Pup

Dry Bulk Tanks

Double the Capacity for Demanding Dry Bulk Hauls

When maximum payload and efficiency are non-negotiable, MAC Trailer’s lead and pup pneumatic tank delivers. Built for haulers moving high volumes of dry bulk materials, this double pneumatic trailer configuration combines two rugged, high-capacity tanks into one efficient system. Whether you're navigating state weight limits or optimizing transfer routes, MAC Trailer's lead and pup gives you the flexibility, performance and durability to get the job done.

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Integrated

Hot Air and Aeration System

MAC Trailer’s lead and pup tanks are engineered to operate seamlessly together with a fully integrated aeration and hot air supply system. This design allows you to load and unload both trailers efficiently without additional hookups or downtime.

Integrated Hot Air for Lead and Pup Pneumatic Tank

Heavy-Duty

Turntable and Drawbar

The double-row ball bearing turntable and fixed-length drawbar are built for durability and control, giving the pup pneumatic trailer smooth tracking and reliable performance, even in tight turns or rough conditions.

Heavy-Duty Turn Table of Lead and Pup Pneumatic Tank

Lead and Pup Specifications

Model 1130 Model
Capacity Lead: 1,130 ft³ 
Pup: 1,130 ft³ 
Length Lead: 29’
Pup: 29’
Width 102”
Manlids Betts 20” Manway, centered over each hopper
Blow Down Relief Pressure 15 P.S.I.
Product Discharge Line Size and Material 5” aluminum
Product Tee 6” x 5” straight tee
5th Wheel Plate Lead: Black powder coated steel, adjustable 
Pup: Roller circle (German circle) 
Literature MAC Trailer Pneumatic Doubles Brochure, Mac Trailer Pneumatic Product Brochure, Pneumatic Tank Trailers Owners Manual

Specialized for your needs

  • Hose Storage Tube
  • Document Holder
  • Ladder and Catwalk Options
  • Air Inlet Accessories
  • Built-In Cabinet
Hose storage tube for lead and pup pneumatic tank

Hose Storage Tube

Document holder for lead and pup pneumatic tank

Document Holder

Ladder and catwalk for pneumatic lead and pup tank

Ladder and Catwalk Options

Air inlet accessory

Air Inlet Accessories

Built in cabinet for lead and pup pneumatic tank

Built-In Cabinet

Specialized for your needs

Hose Storage Tube
Hose storage tube for lead and pup pneumatic tank

Hose Storage Tube

Document Holder
Document holder for lead and pup pneumatic tank

Document Holder

Ladder and Catwalk Options
Ladder and catwalk for pneumatic lead and pup tank

Ladder and Catwalk Options

Air Inlet Accessories
Air inlet accessory

Air Inlet Accessories

Built-In Cabinet
Built in cabinet for lead and pup pneumatic tank

Built-In Cabinet

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Side of Lead and Pup Pneumatic Tank
Lead and Pup Pneumatic Tank
Back of Lead and Pup Pneumatic Tank

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