Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

On-Highway Trucks

General Specifications Model BBC CT660S SBA 116" CT660L SBA 122"

Axles (Meritor/Dana Spicer) 13,200 lb – 23,000 lb Front 40,000 lb — 70,000 lb Rear

Chassis 6x4, 8x6 4x4, 6x6 6x4, 8x6

Engine

13L 13L 13L 13L

CT680 SFA CT681 SFA

124" 114"

Suspension (Hendrickson, Chalmers, Neway) Front: Multi Leaf (Shackle or Slipper type) Front: Parabolic Taper Leaf Rear: Walking Beam, Air, Spring Brakes (Bendix and Merritor) ABS and ASA Standard Front Disc Brakes for Tractor 16K Axle and above Opt.: Traction and Stability Control

6x4

Engine Specifications Engine

BHP/GT (lbf-ft)

365/1250; 370/1350; 390/1450; 410/1450; 430/1550; 475/1700

CT13

NOTE: CT681 available with Front Engine PTO. Gov. Speed RPM = 2100 Available CT681 hp ranges: 365-430 hp

Wheelbase Variable: 138" – 394"

Fuel Tanks 60, 80, 100, 120 U.S. gal Polished/non polished aluminum Dual tanks optional

Transmission Cat CX31 Power Shift Automatic, (6 Fwd, 1 Rev) Speeds (2 PTO’s Std.) Opt. Rear PTO Eaton Manual 10, 11, 13, 18 Speeds Eaton UltraShift PLUS Vocational 10, 13, 15, 18 Speeds

GVWR Variable: Based on Frame, Wheelbase, Axles, Suspension, Brakes, Wheels, and Tires selected. Also, Federal and State Laws.

Frame (120,000 psi steel) 12.25 × 3.375 × 0.375

Lift Axles (Watson and Chalin) 6x4: CT660 and CT681 Pusher Type: 8000 lb-20,000 lb Tag Type: 13,200 and 20,000 lb

SM = 21 SM = 29 SM = 40

RBM = 2,520,000 lb RBM = 3,458,580 lb RBM = 4,865,748 lb

12.65 × 3.5 × 0.5

13.03 × 3.687 × 0.6880

NOTE: CT681 available with Integral Front Frame Extension.

12-12 Edition 47