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Non-Military (Non-Locking) Telescoping Mast

Proven in commercial and military applications for over 30 years, Will-Burt's Non-Military Pneumatic Non-Locking Masts are the preferred elevation solution of the broadcast, mobile/cellular and other industries

Non-Military Pneumatic Non-Locking Mast

Proven in commercial and military applications for over 30 years, Will-Burt’s Non-Military Pneumatic Non-Locking Masts are the preferred elevation solution of the broadcast industry. First and foremast, Will-Burt products are reliable and dependable.

Designed and manufactured to withstand harsh environments and weather conditions, you can count on Will-Burt telescopic masts to perform flawlessly for years. Will-Burt Non-Military Pneumatic Non-Locking Masts will be in the field, not in the shop. Accuracy you can depend on. Two full-length keyways guarantee pinpoint accuracy that ensure broadcast equipment performance is optimized. This guarantees shoots are quick and cost-effective and live action transmissions are crystal clear.

Will-Burt masts are easy to operate. Your crew can concentrate on reporting the news, not complicated setup.

Standard Duty Pneumatic Mast

Our Standard Duty pneumatic telescoping masts are used to support a variety of lightweight antennas at up to 34 ft (10.3 m).The mast is a series of graduated extruded aluminum tubes that nest one inside another.

  • 5 year commercial use warranty.
  • No maintenance required – aerospace grease provides lubrication for the life of the mast.
  • Free-standing unit so guy lines are not needed.
  • High strength, heat-treated aluminum alloy tubes and collars for long, dependable life.
  • Two full length external keys on mast sections, and the collars have matching machined key ways which maintain directional azimuth.
  • Each tube and collar is protected by low friction synthetic bearings for smooth operation and long life.
  • The bumpers are designed to reduce shock on extension and retraction.
  • All exterior aluminum surfaces are anodized and sealed for long life, and the fasteners are plated stainless steel for corrosion resistance.

Standard Equipment

  • Clear anodize finish
  • Magnetic mast extension warning light kit
  • Installation & operation manual
  • Hazard warning labels
  • Shipping crate

Optional Equipment

Standard-Duty Pneumatic Mast Specifications

Standard Duty Models5-206-277-348-30
Payload Capacity70 lb. / 31.8 kg40 lb. / 18.1 kg40 lb. / 18.1 kg100 lb. / 45.4 kg
Extended Height20' / 6.1 m26' 10" / 8.18 m33' 10" / 10.31 m29' 11" / 9.12 m
Nested Height5' 4" / 1.63 m6' / 1.83 m7' / 2.13 m8' / 2.44 m
Approximate Mast Weight45 lb. / 21 kg54 lb. / 25 kg67 lb. / 31 kg64 lb. / 29 kg
Number of Sections6775
Tube Diameter5-2.5" / 127-64 mm5-2" / 127-51 mm5-2"/ 127-51 mm5-3"/ 127-76 mm
Collar TypeNon-LockingNon-LockingNon-LockingNon-Locking
Maximum Operating Pressure20 PSIG (1.4 bar)20 PSIG (1.4 bar)20 PSIG (1.4 bar)20 PSIG (1.4 bar)

Specifications are for reference only and are subject to change.  Please contact Will-Burt Engineering for current and exact specifications.

Heavy-Duty and Super Heavy-Duty Pneumatic Telescoping Mast

Our Non-Military Pneumatic Non-Locking Masts are used to support a variety of lightweight antennas at up to 34 ft (10.3 m).The mast is a series of graduated extruded aluminum tubes that nest one inside another.
With extended antenna heights of up to 56 ft (17 m), our Non-Locking Heavy Duty Pneumatic Telescoping Mast is ideal for surveillance, electronic news gathering and elevated testing. The pneumatic telescopic mast is a series of graduated extended tubes, assembled to nest inside one another. It can be retracted to its compact height of less than 10 ft (3 m) and quickly extended in minutes to its free-standing height.

  • 5 year commercial use warranty.
  • No maintenance required – aerospace grease provides lubrication for the life of the mast.
  • Free-standing unit, so guy lines are not needed.
  • Rugged construction of high strength heat-treated aluminum tubes and collars with low friction synthetic bearings for long, dependable life.
  • Two full-length external keys on mast sections and the collars have matching machined key ways which maintain directional azimuth.
  • Each tube and collar is protected by low friction synthetic bearings for smooth operation and long life.
  • All exterior aluminum surfaces are anodized and sealed for long life, and the fasteners are stainless steel for corrosion resistance.
  • Custom models can be designed or manufactured for payloads that exceed the 1000 lbs (454 kg) rating of the Super Heavy Duty models. Also, different retracted and extended heights can be designed. Consult factory.

Heavy-Duty Pneumatic Mast Specifications

Heavy Duty Models6-257-307-428.5-488.5-529.5-569-58
Payload Capacity200 lb. / 90.7 kg200 lb. / 90.7 kg200 lb. / 90.7 kg300 lb. / 136.1 kg200. lb / 90.7 kg300 lb. / 136.1 kg200 lb. / 90.7 kg
Extended Height25' / 7.62 m29' 1" / 8.86 m41' 2" / 12.55 m48' / 14.63 m52' / 15.85 m56' 2" / 17.12 m58' / 17.68 m
Nested Height5' 10" / 1.78 m6' 8" / 2.03 m7' 1" / 2.16 m8' 6" / 2.59 m8' 4" / 2.54 m9' 6" / 2.90 m9' / 2.74 m
Approximate Weight110 lb. / 50 kg125 lb. / 57 kg235 lb. / 107 kg275 lb. / 125 kg266 lb. / 121 kg296 lb. / 135 kg290 lb. / 132 kg
Number of Sections6698989
Tube Diameter6.75-3" / 171-76 mm6.75-3" / 171-76 mm9-3" / 229-76 mm9-3.75" / 229-95 mm9-3" / 229-76mm9-3.75" / 229-95 mm9-3" / 229-76 mm
Collar TypeNon-LockingNon-LockingNon-LockingNon-LockingNon-LockingNon-LockingNon-Locking
Maximum Operating Pressure35 PSIG (2.4 bar)35 PSIG (2.4 bar)35 PSIG (2.4 bar)35 PSIG (2.4 bar)35 PSIG (2.4 bar)35 PSIG (2.4 bar)35 PSIG (2.4 bar)
Wind Charts6-25 HDNL Wind Chart7-30 HDNL Wind Chart7-42 HDNL Wind Chart8.5-48 HDNL Wind Chart8.5-52 HDNL Wind Chart9.5-56 HDNL Wind Chart9-58 HDNL Wind Chart

Specifications are for reference only and are subject to change.  Please contact Will-Burt Engineering for current and exact specifications.

Super Heavy-Duty Pneumatic Mast Specifications

Super Heavy Duty Models10-3812-48
Payload Capacity1,200. lb / 544.3 kg1,200 lb. / 544.3 kg
Extended Height38' / 11.58 m47' 11" / 14.61 m
Nested Height10' / 3.05 m12' / 3.66 m
Approximate Weight400 lb. / 181 kg475 lb. / 215 kg
Number of Sections55
Tube Diameter11.25-7.5" / 285-192 mm11.25-7.5" / 285-192 mm
Collar TypeNon-LockingNon-Locking
Maximum Operating Pressure35 PSIG (2.4 bar)35 PSIG (2.4 bar)
Wind Charts10-38 SHDNL Wind Chart12-48 SHDNL Wind Chart

Specifications are for reference only and are subject to change.  Please contact Will-Burt Engineering for current and exact specifications.

Standard Equipment

  • Clear anodize finish
  • Magnetic mast extension warning light kit
  • Installation & operation manual
  • Hazard warning labels

Optional Equipment

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