Manufacturer Warranty
Every product ships backed by its manufacturer's warranty for lasting peace of mind.
0% APR Financing
Up to 18 months 0% APR available through promotional financing at checkout.
Dedicated Support Team
Questions before or after your purchase? Our equipment specialists are here to help.
Two Stations, One Compact Footprint
The HOIST® HD-3100 Dual Biceps Curl/Triceps Extension combines both exercises in a single bi-directional arm machine, part of the HD Dual Series line built for gyms where space and budget are both at a premium.
Key Features
One exercise arm performs both biceps curls and triceps extensions.
Dials in the correct position for users of varying heights.
Fine-tunes the exercise arc to each user's biomechanics.
225 lb. Heavy Stack (HDG) option available for advanced users.
Description
The HD-3100 packs two dedicated arm-training stations into one dual-function machine, making it an efficient choice for space-constrained strength circuits. Multiple grip options and seat adjustments let users of different sizes train comfortably on the same unit.
Choose the standard 190 lb. stack or step up to the 225 lb. Heavy Stack configuration for a heavier resistance ceiling.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | HD-3100 |
| Product Length | 53.75" (137 cm) |
| Product Width | 48.75" (124 cm) |
| Product Height | 55.00" (140 cm) |
| Standard Machine Weight | 476 lbs. (216 kg) |
| Standard Weight Stack | 190 lbs. (86 kg) |
| Heavy Stack Machine Weight (HDG) | 510 lbs. (231 kg) |
| Heavy Stack Weight (HDG) | 225 lbs. (102 kg) |
| Seat Adjustments | 7 positions |
| Frame Color Options | Matte Black, Platinum, White |
| Resources | Product data sheet (PDF) · Owner's manual (PDF) |
Ready to Build Your Dream Gym?
Our fitness experts are here to help you design the perfect setup for your space and goals. Schedule your free consultation today and let us bring your vision to life.
Hoist Fitness HD-3100 Dual Biceps Curl/Triceps Extension
Vendor: Hoist Fitness
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Product Availability & Lead Times
Not all products are kept in stock at all times. For most products, the average lead time from the time of order to delivery is approximately 2–3 weeks. Certain products may be temporarily backordered or have longer-than-average lead times due to manufacturer availability, production schedules, or shipping delays. Lead times are estimates and may vary by product and order.
Manufacturer Warranty
Every product ships backed by its manufacturer's warranty for lasting peace of mind.
0% APR Financing
Up to 18 months 0% APR available through promotional financing at checkout.
Dedicated Support Team
Questions before or after your purchase? Our equipment specialists are here to help.
Two Stations, One Compact Footprint
The HOIST® HD-3100 Dual Biceps Curl/Triceps Extension combines both exercises in a single bi-directional arm machine, part of the HD Dual Series line built for gyms where space and budget are both at a premium.
Key Features
One exercise arm performs both biceps curls and triceps extensions.
Dials in the correct position for users of varying heights.
Fine-tunes the exercise arc to each user's biomechanics.
225 lb. Heavy Stack (HDG) option available for advanced users.
Description
The HD-3100 packs two dedicated arm-training stations into one dual-function machine, making it an efficient choice for space-constrained strength circuits. Multiple grip options and seat adjustments let users of different sizes train comfortably on the same unit.
Choose the standard 190 lb. stack or step up to the 225 lb. Heavy Stack configuration for a heavier resistance ceiling.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | HD-3100 |
| Product Length | 53.75" (137 cm) |
| Product Width | 48.75" (124 cm) |
| Product Height | 55.00" (140 cm) |
| Standard Machine Weight | 476 lbs. (216 kg) |
| Standard Weight Stack | 190 lbs. (86 kg) |
| Heavy Stack Machine Weight (HDG) | 510 lbs. (231 kg) |
| Heavy Stack Weight (HDG) | 225 lbs. (102 kg) |
| Seat Adjustments | 7 positions |
| Frame Color Options | Matte Black, Platinum, White |
| Resources | Product data sheet (PDF) · Owner's manual (PDF) |
Ready to Build Your Dream Gym?
Our fitness experts are here to help you design the perfect setup for your space and goals. Schedule your free consultation today and let us bring your vision to life.