MDI Manufacturing & Design Inc.
MDI Manufacturing & Design Inc.
7687 San Fernando Road
Burbank, CA 91505
Phone: 818.246.2300
Fax: 818.767.6469
Email: info@mdionline.net
Website: www.builtsystems.net
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  • Smooth hollow saddles are standard on all RCH-models (12 ton models are not equipped with saddles).
  • Hollow plunger design allows for both pull and push forces
  • Single-acting spring return
  • Nickel-plated, floating center tube on models over 20 tons increases product life
  • Baked enamel finish for increased corrosion resistance
  • Collar threads for easy fixturing
  • RCH-120 includes AR-630 coupler and has 1/4 NPTF port
  • RCH-121 and RCH-1211 have FZ-1630 reducer and AR-630 coupler, all other models feature CR-400 coupler
Product Image - RCH-Series, Hollow Plunger Cylinder
Unit of Measure
Items Item Image - RCH-120
RCH-120
RCH Series Single-Acting, Hollow Plunger Cylinders
Price $852.00
 Item Image - RCH-121
RCH-121
RCH Series Single-Acting, Hollow Plunger Cylinders
Price $1,101.00
 Item Image - RCH-1211
RCH-1211
RCH Series Single-Acting, Hollow Plunger Cylinders
Price $1,106.00
 Item Image - RCH-123
RCH-123
RCH Series Single-Acting, Hollow Plunger Cylinders
Price $1,314.00
 Item Image - RCH-202
RCH-202
RCH Series Single-Acting, Hollow Plunger Cylinders
Price $1,518.00
Maximum Operating Pressure N/A 10000 psi
Nominal Cylinder Capacity N/A 12 tons N/A 12 tons N/A 12 tons N/A 12 tons N/A 20 tons
Maximum Cylinder Capacity N/A 13.8 tons N/A 13.8 tons N/A 13.8 tons N/A 13.8 tons N/A 23.6 tons
Stroke N/A 0.31 inches N/A 1.63 inches N/A 1.63 inches N/A 3 inches N/A 2 inches
Cylinder Effective Area N/A 2.76 sq. inch N/A 2.76 sq. inch N/A 2.76 sq. inch N/A 2.76 sq. inch N/A 4.73 sq. inch
Oil Capacity N/A 0.86 cu. inch N/A 4.49 cu. inch N/A 4.49 cu. inch N/A 8.29 cu. inch N/A 9.46 cu. inch
Collapsed Height - A N/A 2.19 inches N/A 4.75 inches N/A 4.75 inches N/A 7.25 inches N/A 6.38 inches
Extended Height - B N/A 2.5 inches N/A 6.38 inches N/A 6.38 inches N/A 10.25 inches N/A 8.38 inches
Outside Diameter - D N/A 2.75 inches N/A 2.75 inches N/A 2.75 inches N/A 2.75 inches N/A 3.88 inches
Cylinder Bore Diameter - E N/A 2.13 inches N/A 2.13 inches N/A 2.13 inches N/A 2.13 inches N/A 2.88 inches
Plunger Diameter - F N/A 1.38 inches N/A 1.38 inches N/A 1.38 inches N/A 1.38 inches N/A 2.13 inches
Cyl. Base to Advance Port - H N/A 0.38 inches N/A 0.75 inches N/A 0.75 inches N/A 0.75 inches N/A 0.75 inches
Plunger Internal Thread - O N/A 3/4 - 16 UN N/A N/A 3/4 - 16 UN N/A N/A 1 9/16 - 16 UN
Plunger Thread Length - P N/A 0.63 inches N/A N/A 0.63 inches N/A N/A 0.75 inches
Collar Thread - W N/A 2 3/4 - 16 inches N/A 2 3/4 - 16 inches N/A 2 3/4 - 16 inches N/A 2 3/4 - 16 inches N/A 3 7/8 - 12 inches
Collar Thread Length - X N/A 1.19 inches N/A 1.19 inches N/A 1.19 inches N/A 1.19 inches N/A 1.5 inches
Center Hole Diameter - Y N/A 0.77 inches N/A 0.77 inches N/A 0.77 inches N/A 0.75 inches N/A 1.06 inches
Bolt Circle - U N/A 2 inches N/A N/A N/A 2 inches N/A 3.25 inches
Thread Depth - Z N/A 0.35 inches N/A N/A N/A 0.50 inches N/A 0.37 inches
Thread - V N/A 5/16 - 18 UNC inches N/A N/A N/A 5/16 - 18 UNC inches N/A 3/8 - 16 UNC inches
Saddle Diameter - J N/A N/A N/A N/A N/A 2.13 inches
Saddle Protrusion From Plunger - K N/A N/A N/A N/A N/A 0.27 inches
RCH Series Options N/A N/A N/A N/A N/A HP - 2015 Heat treated threaded hollow saddle
Saddle Dimension A N/A N/A N/A N/A N/A 2.11 inches
Saddle Dimension B N/A N/A N/A N/A N/A 1 - 8 inches
Saddle Dimension C N/A N/A N/A N/A N/A 0.38 inches
Weight N/A 3.2 lbs. N/A 6.2 lbs. N/A 6.2 lbs. N/A 9.8 lbs. N/A 17 lbs.
Ship Weight N/A 3.2 lbs. N/A 6.2 lbs. N/A 6.3 lbs. N/A 9.8 lbs. N/A 17.3 lbs.