Spirit Fitness SP-4330 Squat / Standing Calf

Product Overview

The Spirit Fitness SP-4330 Squat / Standing Calf is a dual-function lower-body strength machine designed to deliver powerful, controlled training for both squats and calf raises. Built for commercial environments, it combines true 1:1 resistance, biomechanical precision, and robust construction to ensure safe and effective workouts.

Featuring an inward-facing design and angled foot platform, the SP-4330 promotes proper squat mechanics by guiding users to initiate movement with the hips—enhancing safety and performance. With supportive shoulder pads and a range-of-motion (ROM) release handle, it provides confidence, stability, and adaptability for users of all fitness levels.

PIN: SP-4330

Key Features

• Dual-Function Lower Body Training
  Combines squat and standing calf raise exercises in one compact machine.
• Inward-Facing Squat Design
  Eliminates the need to reposition, improving workout flow and efficiency.
• Angled Foot Plate for Proper Form
  Encourages correct squat mechanics by guiding hips back and down.
• Angled Shoulder Pads for Support
  Provides stability and comfort during both squats and calf raises.
• ROM Release Handle
  Allows users to easily set starting depth and exit height for safe operation.
• True 1:1 Resistance Ratio
  Delivers a direct weight feel for effective strength development.
• Smooth Selectorized Resistance
  Ensures controlled and consistent movement across the full range.
• Integrated Rep Counter & Storage
  Tracks performance and includes top-cap storage for convenience.
• Commercial-Grade Construction
  Heavy-duty steel frame and premium upholstery built for high-traffic facilities.

Specifications

Performance

• Resistance Type: Selectorized weight stack
• Weight Stack: 270 lb (≈122 kg)
• Increment: 5 lb (2.3 kg)
• Pulley Ratio: 1:1

Design & Build

• Frame: Heavy-gauge commercial steel
• Movement: Squat + standing calf raise
• Mechanism: Inward-facing squat design with ROM adjustment

Dimensions & Capacity

• Product Size: ~1332 x 1170 x 1513 mm
• Product Weight: ~290 kg (640 lb)
• Maximum User Weight: 360 lb (163 kg)
• Recommended User Height: 4’11” – 6’8”