Spirit Fitness SP-3515 Standing Calf

Product Overview

The Spirit Fitness SP-3515 Standing Calf is a commercial-grade strength machine designed to deliver powerful, controlled calf training through a natural upright movement pattern. By engaging both the knee and ankle joints, it enables full-range lower-leg development while maintaining stability and proper biomechanics. With adjustable shoulder supports, a non-slip platform, and smooth resistance, the SP-3515 provides safe, efficient, and high-performance calf training for professional fitness environments.

PIN: SP-3515

Key Features

• Upright Training Position
  Targets calf muscles across both the knee and ankle joints for complete lower-leg activation.
• Adjustable Shoulder Pads
  Accommodate users of varying heights, ensuring proper alignment and comfort.
• Non-Slip Foot Platform
  Provides stability and allows full ankle range of motion for effective contraction and stretch.
• Smooth Cable-Driven Resistance
  Ensures fluid, controlled movement throughout each repetition.
• Integrated Storage Tray
  Convenient top-mounted storage for personal items like phones or water bottles.
• Commercial-Grade Construction
  Heavy-duty steel frame built for durability in high-traffic gym environments.

Specifications

Performance

• Exercise Type: Standing calf raise
• Resistance System: Selectorized weight stack
• Weight Stack: 110 kg / 240 lb
• Increment: 7.5 lb increments
• Movement: Cable-driven system for smooth, controlled resistance
• Target Muscles: Gastrocnemius, soleus, and lower-leg stabilizers

Design & Build

• Frame: Heavy-duty commercial-grade steel
• Finish: Durable powder-coated surface
• Shoulder Pads: Adjustable for user height and alignment
• Foot Platform: Non-slip design for stability and safety
• Mechanics: Upright positioning for full biomechanical engagement
• Cushioning: High-density foam with premium upholstery
• Convenience Features: Storage tray, enclosed weight stack

Dimensions & Capacity

• Dimensions (L × W × H): 1863 × 776 × 1622 mm (73" × 31" × 64")
• Machine Weight: Approx. 237 kg / 523 lb
• Weight Stack: 110 kg / 240 lb
• Maximum Selectable Load: Approx. 110 kg (243 lb)
• Footprint: Compact commercial design suitable for strength circuits