Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

Hydraulic Controls

19

D7R (Differential Steer)

MODEL

D8R

D8T

D9R

Mounting Point

Under Operator’s Platform

Under Operator’s Platform

At Rear Center of FuelTank

Under Operator’s Platform 4 + DualTilt (Attach.) Radiator Guard Mechanical Control System

Number of Valves

2 Std., 3 withWinch, 4 with Ripper, 5 with ImplementTowing AR Electro/Hydraulic Control System

3 or 5

2 Std. 4 with Ripper ◀ Pilot Control System

Flow at 6890 kPa

289 L/min

240 L/min

282 L/min

239 L/min

76 gpm

63 gpm

74.5 gpm

63 gpm

(1000 psi)

@ 2100 RPM

@ 2100 RPM (PMP)

@ 2200 RPM

@ 1900 RPM

Tank Capacity (Oil)

54 L

72 L

75 L

77.2 L

14.3 U.S. gal

19 U.S. gal

19.8 U.S. gal

20.4 U.S. gal

Lift Relief Valve Setting 22 750 kPa

24 100 kPa

24 000 kPa

26 200 kPa

3300 psi

3500 psi

3481 psi

3800 psi

Weight Installed

358 kg

784 lb Included in Std.Tractor

Included in Std.Tractor

Included in Std.Tractor

(TwoValves)

(TwoValves)

(TwoValves)

MODEL

D9T

D10T2

D11T

D11T CD

Mounting Point

Under Operator’s Platform

Under Operator’s Platform

Under Operator’s Platform 4 At Rear Under FuelTank 1 ◀ + DualTilt Standard Radiator Guard

Under Operator’s Platform

Number of Valves

4 At Rear Under FuelTank 1 ◀

4 + DualTilt (Attach.) Electro/Hydraulic Control System

5 SingleTilt 6 DualTilt

DualTilt Standard Quick DumpValve Standard Both on Radiator Guard

Flow at 6890 kPa

258 L/min

380 L/min

620 L/min

670 L/min

68 gpm

100.4 gpm

164 gpm

177 gpm

(1000 psi)

@ 2010 RPM

@ 1800 RPM

@ 1800 RPM

@ 1800 RPM

Tank Capacity (Oil)

89 L

131 L

223 L

223 L

23.5 U.S. gal

34.6 U.S. gal

58.9 U.S. gal

58.9 U.S. gal

Lift Relief Valve Setting 26 200 kPa

3800 psi

—

—

—

Lift Tilt

28 000 kPa 20 300 kPa

22 753 kPa 24 304 kPa

24 132 kPa 24 821 kPa

— —

4061 psi 2944 psi

3300 psi 3525 psi

3500 psi 3600 psi

Weight Installed

Included in Std.Tractor

Included in Std.Tractor

Included in Std.Tractor

Included in Std.Tractor

(SixValves)

◀ Ripper valve. NOTE: Weight installed, two valves, includes pump, tank with filters, valves, lines, linkage, oil cooler and control levers.

Edition 47 19-31