Hammer Strength Ground Base Jammer – Outlet

Made in USA

Outlet products are new with full warranty and available online only.

Oversized item: requires minimum ceiling height of 100″

The Hammer Strength Ground Base Jammer is a great tool to build ground-based explosiveness. The open floor space is designed to keep the exerciser firmly planted on the ground in a natural position while maximizing power and explosiveness from the feet up. The angled handles allow the exerciser to adjust their grip to a desirable placement, resulting in a properly controlled motion.

  • Size (D x W x H): 66” x 79” x 83”
  • Recommended Live Area (D x W x H): 114” x 127” x 96”
  • Machine Weight: 370 LB
  • Max User Weight: 350 LB
  • Resistance
    • Starting: 8 LB per work-arm
    • Max Weight Capacity: 4 x 45LB (3 x 25KG) plates/rod
  • Weight Horns: 6
    • Capacity: 4 x 45LB (3 x 25KG) plates/horn

Warranty: 10 Year Frame / 5 Year Bearings / 90 Day Grips & Other Unspecified

*Weights not included

*All Life Fitness Outlet sales are final.

Lead times may increase 2-3 weeks based on location.

Delivery Truck

Arrives 5-7 weeks

Model: GB-J-4710439; GB-J1220A003

BUILT TO A HIGHER STANDARD

Built to a higher standard, Hammer Strength is the No. 1 brand for elite athletes because it can take the pounding they dish out, and, most importantly, it’s designed to provide results. We are committed to turning steel into world-class strength equipment with world-renowned durability. That’s why Hammer Strength equipment is tested to exceed industry standards, ensuring that it can hold up to years of even the most intense training programs.

Life Fitness has been a pioneer in fitness equipment, innovating across cardio equipment, connected consoles, digital content and connected strength equipment..

From health clubs and gyms to pro sports teams and top colleges, fitness facilities in 165+ countries feature the strength and cardio equipment of Life Fitness.