Correct joint disassembly is especially important during maintenance operations. Separation of stubborn joints is often a laborious and time-consuming task. Traditional methods may carry the risk of personal injury or damage to expensive joint components. Our wide range of Joint Separation equipment is designed specifically to provide quicker, simpler and safer solutions.

Fsm Fsh E412

FSH, FSM-Series, Hydraulic and Mechanical Wedge Spreaders

Tip Clearance / Max. Spread *
0.24 - 3.16 inches
Max. Spread Force 8 - 14 tons
Max. Pressure 10,000 psi

  • Enerpac industrial mechanical and hydraulic spreaders feature an integrated wedge concept: friction-free, smooth, parallel wedge movement eliminates flange damage and spreading arm failure
  • Unique interlocking wedge design: no first step bending and risk of slipping out of joint
  • Requires very small access gap of only .24 in. (6 mm)
  • Stepped spreader arm design: each step can spread under full load
  • Few moving parts means durability and low maintenance
  • Safety block SB-1 and ratchet spanner SW-22 included with FSM-8 mechanical spreader
  • Safety block and Enerpac RC-102 cylinder included with FSH-14 hydraulic spreader


Fs E412

FS-Series, Pin Type Hydraulic Flange Spreaders

Capacity 5 - 10 tons
Max. Pressure 10,000 psi

  • Enerpac pin type hydraulic flange spreaders are lightweight and have an ergonomic design for ease of use
  • Adjustable jaw widths from 2.75 to 8.50 inches for a wide range of applications
  • Single-acting, spring return RC-Series cylinders for fast and trouble-free operation


Nc E412

NC-Series, Single-Acting Hydraulic Nut Splitters

Capacity 5 - 90 tons
Hex Nut Range 0.5 - 2.88 inches
Max. Pressure 10,000 psi

  • Enerpac hydraulic nut splitters are compact and have an ergonomic design, easy to use
  • Unique angled head design
  • Single-acting, spring return cylinder
  • Heavy duty chisels can be reground
  • Nut splitters include spare chisel, spare set screw and wrench used to secure the chisel. A CR-400 coupler is standard.
  • Hydraulic nut splitter applications include service trucks, piping industry, tank cleaning, petrochemical, steel construction, mining, etc.


Ns E412 0

NS-Series, Hydraulic Nut Splitters

Capacity 103.2-192.5 tons
Hexagon Nut Range 2.75 - 5.38 inches
Max. Pressure 10,000 psi

  • Enerpac hydraulic nut splitters are specially designed to suit standard ANSI B16.5 / BS1560 flanges
  • Single-acting, spring return cylinder
  • Tri-blade technology provides three cutting surfaces on a single blade
  • Interchangeable heads provide maximum nut range flexibility
  • Preset scale allows controlled blade extension, which avoids damage to bolt threads
  • Grip tape and handle included for more secure manoeuvrability
  • Nickel-plated cylinder body for excellent corrosion protection and improved durability in harsh environments
  • Internal Pressure Relief Valve for overload protection
  • CR-400 coupler and dustcap included on all models.


A Wr E412

A, WR-Series, Hydraulic Wedgie and Spread Cylinders

Capacity 0.75 - 1.00 ton
Tip Clearance 0.50 - 1.38 inches
Max. Spread 3.70 - 11.50 inches

  • Enerpac hydraulic wedgie and spread cylinders have a capacity of .75 to 1.00 tons.
  • Single-acting, spring return
  • WR-15: For long stroke spreading applications
  • WR-5: For use in very confined work areas
  • A-92: Spreader attachment screws onto RC-Series 10 ton cylinders (except RC-101)
(ton) (in) (in) (in2) (in3) pound
1.00 .50 WR-5
3.70 1.00 .61 5.0
0.75 1.26 WR-15 11.50 2.25 3.91 25.0
1.00 1.38 A-92 6.25 8.0