DC Series Cylinder


  O-Ring and Back-Up Tube Seal Design Became Effective Spring of 1979.

Parts List — 8" Stroke

  Description Qty. 3" Bore 3 1/2" Bore 4" Bore 4 1/2" Bore 5" Bore
1 1/4" Rod 1 3/4" Rod 2" Rod
1 Backup (Head & Base) 2 2A0007-232 2A0007-236 2A0007-240 2A0007-244 2A0007-350
2 Backup (Feed Tube) 2 2A0010-014
3 Backup (Piston) 2 2A0010-334 2A0010-338 2A0010-342 2A0010-346 2A0010-425
4 Cap Screw 1 2A0079-616
5 Clevis Nut 1 2A0235-6
6 Tie Rod Nut 8 2A0235-8 2A0236-9 2A0236-10 2A0236-12
7 Piston Nut 1 2A0246-16 2A0248-20
8 O-Ring (Feed Tube) 2 2A0283-7014
9 O-Ring (Head & Base) 2 2A0283-7232 2A0283-7236 2A0283-7240 2A0283-7244 2A0283-7350
10 O-Ring (Piston) 1 2A0283-7334 2A0283-7338 2A0283-7342 2A0283-7346 2A0283-7425
11 Pin Clip 2 2A0308-1
12 Tie Rod 4 2A0580-1350 2A0581-1350 2A0582-1375 2A0583-1425 2A0583-1450
13 U-Cup 1 2A0688-220 2A0688-128 2A0688-232
14 Wiper 1 2A0773-720 2A0773-1028 2A0773-1032
15 Spring 1 2A9054-2
16 Base 1 2C5730 2C5742 2C5753 3C7744-2 3C8510-2
17 Rod Clevis Assy. 1 3C4549 3C6408
18 Actuator Stop Assy. 1 3C5185 3C5185 3C5194 3C5217
19 Cartridge Assy. 1 3C7272
20 Head (3/4-16 Ports) 1 3C7295-5 3C7296-5 3C7297-5 3C7620-11 3C8592-14
Opt. (1/2 NPTF) 3C7295-2 3C7296-2 3C7297-2 3C7620-8 3C8592-11
21 Tube 1 1D0007-1012 1D0009-1012 1D0011-1012 1D0013-1050 1D0015-1062
22 Rod 1 1D0207-1462 1D0207-1462 1D0472-1462 1D0474-1438
23 Piston 1 1D1402-300 1D1401-350 1D1401-400 3C8724 3C5218
24 Pin (Base Clevis) 1 1D1582-16300 1D1582-20325 1D1582-20375
25 Pin (Rod Clevis) 1 1D1582-16300 1D1582-20300 1D1582-20300
26 Feed Tube 1 1D1980-1125 1D1980-1162 1D1980-1175
  Seal Kit o See Chart Below
Kit to Modify Existing
DC Top-Ported Cylinder
3C7932-2 3C7933-2 1 1/4" Rod
3C7934-2
Kit to Conveert DC Side-Ported
Cylinder to Top-Ported Cylinder
3C7503 3C7504 1 1/4" Rod
3C7505
   

Parts List — 16" Stroke

  Description Qty. 3" Bore 3 1/2" Bore 4" Bore 4 1/2" Bore 5" Bore
1 1/4" Rod 1 3/4" Rod 2" Rod
1 Backup (Head & Base) 2 2A0007-232 2A0007-236 2A0007-240 2A0007-244 2A0007-350
2 Backup (Feed Tube) 2 2A0010-014
3 Baclup (Piston) 2 2A0010-334 2A0010-338 2A0010-342 2A0010-345 2A0010-425
4 Cap Screw 1 2A0079-616
5 Clevis Nut 1 2A0235-5
6 Tie Rod Nut 8 2A0235-8 2A0236-9 2A0236-10 2A0236-12 2A0236-12
7 Piston Nut 1 2A0246-16 2A0248-20
8 O-Ring (Feed Tuve) 2 2A0283-7014
9 O-Ring (Head & Base) 2 2A0283-7232 2A0283-7236 2A0283-7240 2A0283-7244 2A0283-7350
10 O-Ring (Piston) 1 2A0283-7334 2A0283-7338 2A0283-7342 2A0283-7346 2A0283-7425
11 Pin Clip 2 2A0308-1
12 Tie Rod 4 2A0580-2150 2A0581-2150 2A0582-2175 2A0583-2225 2A0583-2250
13 U-Cup 1 2A0688-220 2A0688-224 2A0688-128 2A0688-232
14 Wiper 1 2A0773-720 2A0773-824 2A0773-1028 2A0773-1032
15 Spring 1 2A9054-2
16 Base 1 3C3697 3C2679 3C5210 3C7744-2 3C8510-2
17 Rod Clevis Assy. 1 3C5719 3C5853
18 Actuator Stop Assy. 1 3C5185 3C5197 3C5194 3C5217
19 Cartridge Assy. 1 3C7272
20 Head (3/4-16 Ports) 1 3C7295-5 3C7296-17 3C7297-23 3C7620-17 3C8592-14
Opt. (1/2 NPTF) 3C7295-2 3C7296-14 3C7297-20 3C7620-14 3C8592-11
21 Tube 1 1D0007-1812 1D0009-1812 1D0011-1812 1D0013-1850 1D0015-1862
22 Rod 1 1D0207-2512 1D0208-2512 1D0223-2512 1D0474-2262 1D0474-2488
23 Piston 1 1D1402-300 1D1401-350 1D1401-400 3C8724 3C5218
24 Pin (Base Clevis) 1 1D1582-20300 1D1582-20375
25 Pin (Rod Clevis) 1 1D1582-20300
26 Feed Tube 1 1D1980-1925 1D1980-1962 1D1980-1975
  Seal Kit o See Chart Below
Kit to Modify Existing
DC Top-Ported Cylinder
3C7932-2 1 1/2" Rod
3C7933-14
1 3/4" Rod
3C7934-20
   
Kit to Conveert DC Side-Ported
Cylinder to Top-Ported Cylinder
3C7547 1 1/4" Rod    
3C8804 3C8805

Torque

Piston Nut
Thread Size Torque
1-14 320 ft. lbs.
1 1/4-12 660 ft. lbs.
Tie Rod Nut
Bore Thread Size Torque
3 1/2 - 13 75ft. lbs.
3 1/2 9/16 - 18 75ft. lbs.
4 5/8 - 18 125ft. lbs.
4 1/2 3/4 - 16 200ft. lbs.
5 3/4 - 16 200ft. lbs.

DC Seal Kits

Bore Rod Size Unversal Kit* Old Seal Kit
3.00 1.25 3C7681 2C5732
3.50 1.25
I.50
1.75
3C7682
3C7683
3C5781
2C5744
3C5193
4.00 1.25
1.38
1.50
1.75
2.00
3C7308
3C7969
3C7060
3C7684
3C8613
2C5751
3C4988
3C6055
3C5196
4.50 1.50
1.75
2.00
3C8721
3C8614
3C8714


5.00 1.50
1.75
2.00
3C8722
3C8723
3C8612


3C7272 DC Cartridge Assembly — 3C7810 (External Seals Only)
* Contains Seals For Both Single O-Ring & O-Ring / Backup Tube Seals
CROSS Manufacturing Inc. reserves the right to discontinue products and / or to change design, specifications or prices at any time without incuring any obligations. Sdd FMCD02 for dimensions, specifications and ordering data.