Marson M39048 MP-4V Heavy Duty Air Hydraulic Riveter, 5/32" to 1/4" Rivets
- Marson M39048 Air/Hydraulic Riveter Automatic Rivet Tool MP-4V (Marson Rivet Gun)
- This next-generation, professional-series air / hydraulic Marson riveter is designed to be lightweight and well-balanced. Engineered to maximize stroke and pull force with a 3-jaw set. For added convenience, you can direct connect or use the attached swivel. The Marson Rivet Gun is supplied with nosepieces to set rivets in all alloys, and comes complete with adjustment service wrenches, hydraulic fluid, fluid applicator, spare jaws and a removable swivel air connection line with an air OFF/ON valve built in. An adjustable vacuum system switch located inside the mandrel collection bottle allows you to control the force of air needed to hold the rivet in place. Or, you may operate with the vacuum system turned off. Recommended air pressure is 70-95 PSI
- Features
- The supplied standard 3/16 and 1/4 Inch nosepieces can also be used for structural rivets with the internal locking feature such as the Marson Klik-Lok
- A 1/4 Inch nosepiece for external locking structural rivets is included
- Spent mandrels are easily removed from the twist open style collection bottle
- Adjustable vacuum system control knob located on the upper left side of the handle allows you to control the force of the vacuum air needed to hold the rivet in place and it can also be operated with the vacuum system in the off position
- Specifications
- Manufacturer: Marson
- Part Number: M39048 (MP-4V)
- Stroke: 1"
- Pulling Force: 3,420 lbs.
- Capacity: 5/32" – 1/4", all alloys
- 1/4" monobolt nosepiece included
- Weight: 3.7 lbs.
- The Marson M39048 MP-4V can also be referred to as air/hydraulic vacuum riveter, heavy-duty blind rivet gun, mandrel collection riveter, industrial pull riveter, and MP-4V pneumatic rivet tool.
Marson, recognized for their professional fastening solutions, engineers the MP-4V to combine robust pulling performance with clean mandrel handling and ergonomic balance, ideal for automotive, aerospace, marine, and industrial riveting.
Q: What rivet sizes does the MP-4V support?
A: It installs blind rivets from 5/32-in up to 1/4-in in all alloys, including external locking structural Monobolt types, using the supplied nosepieces.
Q: How does the vacuum system enhance operation?
A: The adjustable vacuum system holds rivets securely in the nose before setting, enabling smooth, one-handed use and clean mandrel capture.
Q: Is the MP-4V suited for continuous jobsite use?
A: Yes. Its lightweight aluminum body (~3.7 lb), 1-in stroke with 3,420 lb pull force, and efficient mandrel collection make it durable and user-friendly for repetitive industrial applications.
