HYDRAULIC CYLINDERS
Featuring welded cross-tube mounts on the rod and base ends. Heavy-duty piston with piston stem, complete with wear rings to reduce friction. The screw-in gland is removable from the rod end for seal servicing convenience. Now with SAE porting on 5”, 6”, and 8” bore sizes. CHIEF™ WT WELDED CYLINDERS - 3000 PSI OUR STRONGEST WELDED CYLINDER!
CYLINDERS
CYLINDER COMPONENTS
• Intended Use: Double acting applications • Piston: Ductile iron with wear rings • Gland: Ductile iron, screw-in design (with externally thread collar ) • Tube: Precision honed steel • Rod: Ground and polished chromed steel, minimum 75,000 PSI yield • Base Plate: Steel • End Mounts: Steel cross tubes with grease zerk • Spacer Tube: Steel on 48” stroke and above • Gland Seal: Polyurethane loaded u-cup rod seal • Wiper: Polyurethane, single-lipped, snap-in wiper • Piston Seal: Double-acting, polyester face seal with rubber energizer • 3 year warranty
JACKS
VALVES
MOTORS
PUMPS
BORE A*
B
D
E
G J**
K
M N R***
S
T
U
2.0 2.5 3.0 3.5
7 8 8 8
0.188 1.25 0.188 1.50 0.188 1.75 0.188 2.00
2.62 3.12 3.50 4.00
1.75 1.880 2.440 0.970 0.63 0.765 1.25 NA 1.000 2.00 2.000 3.120 1.040 0.63 0.765 1.25 NA 1.000 2.25 2.190 1.910 1.250 0.75 1.015 1.50 NA 1.750 2.50 2.310 1.600 1.310 0.75 1.015 1.50 NA 1.750
ENGINES
4.0 9 0.250 2.25 4.625 4.00 2.185 2.073 1.610 1.00 1.265 2.00 NA 1.875 5.0 11 0.313 2.50 5.75 4.00 3.000 2.750 1.500 1.25 1.515 2.50 6.00 1.626 6.0 11 0.300 3.00 6.75 4.00 3.000 2.250 1.500 1.32 1.515 2.50 7.25 2.250 8.0 16 0.375 4.00 9.00 5.00 3.313 3.500 3.187 2.00 2.515 4.00 9.91 4.000 • * For dimension A: a 2.00” (50.8mm) spacer is added at 48.00 (1219.2mm) stroke, and an additional 1.00” (25.4mm) is added for each additional 6.00” (152.4mm) of stroke thereafter to a 6.00” (152.4mm) maximum spacer. • ** For dimension J: a 2.0” bore with 1.0” pins, “J” = 2.32”; for 2.5” bore with 1.0” pins, “J” = 3.00”. • *** For dimension R: a 2.0” and 2.5” bore cylinders, R = 1.015” and S = 1.500”. (25.8mm). • Note: 5”, 6”, and 8” bores have an externally mounted retainer ring.
POWER UNITS
FILTRATION
GAUGES & METERS
PART NO.
STROKE ROD DIA.
RETRACTED EXTENDED COLUMN LOAD PORT SIZE PIN DIA.
SHIP WT.
2” Bore - 0.75” Pin
212700 212701 212702 212703 212704 212705 212706 212707 212708 212709 212710 212711 212712 216800 212674 212675 212676 212677 212678 212679 212680 212681 212682 212683 212684 212685 212686 216800
4 6 8
1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25
11 13 15 17 19 21 23 25 27 31 37 39 43 11 13 15 17 19 21 23 25 27 31 37 39 43
15 19 23 27 31 35 39 43 47 55 67 71 79
9,420 9,420 9,420 9,420 9,420 9,420 9,420 9,420 9,420 8,800 5,933 5,190 4,260 9,420 9,420 9,420 9,420 9,420 9,420 9,420 9,420 9,420 8,800 5,933 5,190 4,260
SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8 SAE 8
0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75
9
CONTROLS
11 12 14 15 17 19 20 21 24 29 31 33 11 12 14 15 17 19 20 21 24 29 31 33 9
10 12 14 16 18 20 24 30 32 36
FLUID COOLERS
HOSES & FITTINGS
Seal Kit
2” Bore - 1” Pin
COMPONENTS
4 6 8
15 19 23 27 31 35 39 43 47 55 67 71 79
1 1 1 1 1 1 1 1 1 1 1 1 1
BEARINGS & BUSHINGS
10 12 14 16 18 20 24 30 32 36
MOBILE PRODUCTS
CUSTOM SOLUTIONS
Seal Kit
24
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