JATAS Machinery Sales, Inc. 
503 Frontage Ave. W - Underwood, MN 56586 
1-800-743-2435 / 1-218-826-6464 
 
Back to Ironworkers
 
 
METAL MUNCHER  
Hydraulic Fabrication Centers  
and Punch Presses 
 
40 Ton through 135 Ton Capacity Standard Models 
 
Quality and strength unsurpassed in the industry. METAL MUNCHER has earned a spot at the top with over 30 years of excellent performance and durability. While others made claims, METAL MUNCHER units were busy proving themselves where it really counts - on the workshop floor.  
STANDARD FEATURES: 
 
 
 
SPECIFICATIONS: 
 
MM-40
MM-70
MM-100
MM-135
Throat Depth
7"
9" (*18")
9" (*18")
14" (*18")
Open Height
9"
14" (*18")
14" (*18")
14" (*18")
Stroke Length/Ram Shaft Diameter
4-1/2" / 2"
7" / 3" (*9")
7" / 3" (*9")
7" / 3" (*9")
Strokes Per Min.Speed-up kit available as option
40 @ 1/2
40 @ 1/2
35 @ 1/2
28 @ 1/2
Platen Table Size(D-W)
10" x 21"
11" x 48"
11" x 48"
11" x 48"
Work Station Height (approx)
34-1/2"
30"
30"
30"
PunchMax. MaterialMax. Hole (with special tooling)
40 ton 
7/8" thru 1/2" 
2" thru 1/4"
70 Ton 
1" thru 7/8" 
4-1/2" thru 3/16"
100 Ton 
1-3/16" thru 1" 
5" thru 1/4"
135 Ton 
1-11/16" thru 1" 
4-1/2" thru 3/8"
Plate ShearHy-Performance Blade (Option)Increases Flat Bar Shearing Capacity
**19" 
14" 
5/8" x 6" 
1/2" x 8" 
1/4" x 13"
24" 
1" x 7" 
3/4" x 12" 
3/8" x 20" 
1/4" x 24"
24" 
1" x 7" 
3/4" x 12" 
3/8" x 20" 
1/4" x 24"
24" 
1" x 7" 
3/4" x 12" 
3/8" x 20" 
1/4" x 24"
Angle Shear(with optional accessory)
3" x 3" x 5/16"
4" x 4" x 3/8" std6" x 6" x 1/2"
4" x 4" x 3/8" std6" x 6" x 1/2"
4" x 4" x 3/8" std6" x 6" x 1/2"
Bar Shear 
Round 
Square
 
1" 
1"
OPTIONAL ACCESSORY - Round & Square blades come as standard if ordered with machine.  
Total plate shearing capacity is 16-3/8" with round & square blade option.
(See specs - round & square bar shear below)
Coper Notcher
2-1/16" x 2-3/4" x 5/16"
3" x 3" x 3/8"
3" x 3" x 3/8"
3" x 3" x 3/8"
Hydraulics 
Pump GPM 
PSI
 
4 
4000
 
7.5 
3700
 
7.5 
4000
 
7.5 
3500
Motor std. 230/4601800 RPM***OPT: Phase/Voltage
5 HP3 Phase
7-1/2 HP3 Phase
7-1/2 HP3 Phase
7-1/2 HP3 Phase
Dimensions (NET)W-L-H (inches)Approximate
21 x60"1/4"x65-1/2"
48"x73-5/8"x68-1/2" 
(*48"x97-5/8"x80-3/4")
48"x73-1/8"x69-1/4" 
(*48"x97-5/8"x80-3/4")
48"x97-5/8"x74-3/4" 
(*48"x97-5/8"x79-1/4")
Weight (Net)Lbs. Approx.
2200
4100(*6100)
4800(*7100)
7500(*8500)
 
 
 
 
 
 
 
OPTIONAL ACCESSORIES: 
 
MM-40
MM-70
MM-100
MM-135
Mitering Angle 
Shear
P.O.R
6"x6"x1/2" 90° 
5"x5"x1/2" 45°
6"x6"x1/2" 90° 
5"x5"x1/2" 45°
6"x6"x1/2" 90° 
5"x5"x1/2" 45°
Channel Shear(Std)
2" to 6" Adj.
2" to 8" Adj.
2" to 8" Adj.
2" to 8" Adj.
Bar Shear 
Round 
Square
 
Standard 
Standard
 
1/4" to 1-3/8" 
1/4" to 1-1/4"
 
1/4" to 1-3/8" 
1/4" to 1-1/4"
 
1/4" to 1-3/8" 
1/4" to 1-1/4"
Bending
24" of 1/4"
36" of 1/4" 
48" of 3/16"
36" of 1/4" 
48" of 3/16"
36" of 1/4" 
48" of 3/16"
Pipe Notching
P.O.R.
P.O.R.
P.O.R.
P.O.R.
Rod Shear
P.O.R.
P.O.R.
P.O.R.
P.O.R.
Spear Point (Picket) Tooling
P.O.R.
P.O.R.
P.O.R.
P.O.R.
* 18" x 18" throat (9" stroke length) models available in 70,100,135 ton models for nominal price increase. 
** Total plate shearing capacity is approximately 19" with 5" short blade option installed 
***Tonnage will be derated approximately 10% with 208V, single phase, or phase converter. 
WE ARE READY TO QUOTE SPECIALS ALLOWING VARIATIONS IN TONNAGE, TABLE SIZE,OPENING HEIGHT AND THROAT DEPTH, AND STROKE LENGTH. 
 
OPTIONAL EQUIPMENT: 
  • New Style Gauging Table - Heavy Duty table and adjustable roller stops allow ease of material handling and multiple hole production.  
  • Press Production Table - 16" x 36" std. Other sizes available (Gauging Table available)  
  • Structural Die Block - Punch flanges & web on channel 3" thru 8" wide 1-1/4" OD Die.  
  • Standard 4-way Brake Set - forms bends/lengths from 18" to 48" std.  
  • Special Brake Die Holder - with 9/16" slot in upper & lower to accommodate Press Brake Tooling.  
  • Pipe Notcher - sizes up to 3-1/2" OD / Pipe and round & square tubing.  
  • Pipe Shear - shear and pinch pipe or tubing up to 2-1/2" OD  
  • Channel Shear - cuts 2" to 8" std. channel/mild steel.  
  • Mitering Angle Shear - shears angle to 6"x6"x1/2", miters 5"x5"x1/2" to 45°  
  • Rod Shear  
  • Spear Point (Picket) Tooling  
  • Adjustable Work - Support Rollers fit on each end of press table  
  • Over-sized 28XX & Special Punches and Dies - up to 6" dia. and larger  
  • Portable Work Lamp - 24" gooseneck lamp with magnetic base.  
    • SHEAR STATION ACCESSORIES: 
  • Hy-Performance Blade - increases flat bar shearing capacity  
  • Coper-Notcher Production Plate - material support table w/squaring arm18" x 18"  
  • Flat Bar Production Plate - material support table w/squaring arm12" x 24"  
    • Casters are available for most models. 
    Special tooling is available on request. 
    Some accessories fit models above 40 ton only. 
     
    Contact JATAS