Hoist Chin/Dip Assist - HD-3700

Hoist Chin/Dip Assist - HD-3700

The HOIST Chin/Dip Assist’s compact, kneeling design saves space for a smaller footprint in any fitness facility. Four pull-up/chin-up options – including HOIST’s patented Flip ‘N Gri handles and rock climbing grips – give users the flexibility to choose. A fold-out knee pad for assisted exercises, can be placed in a stowed position for unassisted exercises easily. And dual-position dip handles, both wide and narrow, allow for user comfort and safety.

Features

• Compact, kneeling design saves space for a smaller footprint in fitness facilities
• Four pull-up/chin-up grip options including HOIST’s patented FLIP-N-GRIP handles and rock climbing grips
• Knee pad folds out for assisted exercises and can be placed into stowed position for unassisted exercises
• Dual-position dip handles (wide and narrow)

• Weight Stack:
• Standard (HD): 210 lbs (95 kg) 

What our Experts Think

• Assisted bodyweight progression system: Designed to help users safely build strength for unassisted pull-ups and dips using adjustable counterbalance assistance
• Dual-function upper body station: Combines assisted chin-ups, pull-ups, and dips in one compact, commercial-grade unit
• Multiple grip variations: Features Flip ‘N Grip™ handles and rock-climbing grips to target different angles of the back, biceps, and shoulders
• Smart assisted knee platform: Fold-out knee pad links to the weight stack for controlled assistance, then stows away for free-bodyweight training
• Ergonomic dip design: Wide and narrow dip handles reduce shoulder strain while supporting different training styles
• Space-efficient footprint: Compact kneeling design ideal for gyms needing high functionality without large floor space usage
• Heavy-duty commercial build: ~210 lb weight stack with a robust frame engineered for continuous high-traffic use
• Progression-focused training tool: Ideal for beginners developing strength and advanced users refining strict bodyweight control

Q&A

Q1: What is the Hoist HD-3700 Chin/Dip Assist used for?
A: It is a commercial dual-function strength machine designed to assist users in performing chin-ups and dips safely, helping build upper body strength progressively.

Q2: What makes the HD-3700 different from other assist machines?
A: It features a compact kneeling design with a fold-out knee pad and multiple grip options, allowing both assisted and unassisted bodyweight training in one station.

Q3: What exercises can you do on the HD-3700?
A: It supports assisted chin-ups, pull-ups, and assisted dips, plus unassisted dip training using dual-position handles.

Q4: How does the assistance system work?
A: A selectorized weight stack connects to a knee pad that reduces bodyweight load, making pull-ups and dips easier while users build strength over time.

Q5: What grip options are available?
A: It includes multiple pull-up grips such as neutral, wide, and patented Flip ‘N Grip® handles plus rock-climbing style grips for varied training.

Q6: What muscles does it target?
A: It primarily trains lats, biceps, chest, triceps, shoulders, and upper back depending on the movement performed.

Q7: What is the weight stack capacity?
A: The standard stack is around 210 lbs, providing scalable assistance for beginners through advanced users.

Maintenance Tips

• Daily cleaning: Wipe knee pad, dip handles, and pull-up grips to remove sweat and chalk buildup for hygiene and grip safety.
• Inspect cables & weight stack: Check for fraying, slack, or uneven movement in the assistance system—stop use if any damage appears.
• Lubricate guide rods: Apply silicone/PTFE lubricant to weight stack rods for smooth, quiet vertical travel.
• Check knee pad mechanism: Ensure fold-out/stow function operates smoothly and locks securely before each workout.
• Tighten frame bolts: Regularly inspect all hardware—important for stability of this heavy commercial unit (~579 lb).
• Inspect grips & handles: Verify Flip ‘N Grip and dip handles are secure, non-slippery, and free from cracks or wear.
• Safety function check: Ensure selector pin fully engages weight stack and assistance adjusts smoothly without sticking.
• Floor stability: Confirm unit is properly anchored to prevent movement during assisted pull-ups and dips.