
CAT 627 Open Bowl Scraper
Information
Additional information
| Make | |
|---|---|
| Model | 627 |
| Class | Twin Powered |
| Weight | 41 t |
Equipment Overview
The CAT 627 is a twin-powered open bowl wheel tractor-scraper built for high-rolling-resistance and steep-grade work, sitting in the middle of Caterpillar’s open bowl range between the single-engine 621 and the larger 637. It has a heaped capacity of 18.4 cubic metres and an empty operating weight of around 41 tonnes, suited to bulk earthmoving on civil construction sites, road and highway subgrade work, dam and levee construction, and overburden stripping on mine sites.
A Cat C13 engine drives the tractor at 304 kW (407 hp), while a second Cat C9.3 engine drives the scraper at 216 kW (290 hp); both meet emission levels equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III. Each unit has its own eight- and four-speed powershift transmission, so both the tractor and scraper axles are independently driven rather than the scraper trailing as dead weight.
Technical Specifications
| Specification | Value |
|---|---|
| Engine (Tractor) | Cat C13 |
| Engine (Scraper) | Cat C9.3 |
| Power Output | 304 kW (407 hp) tractor / 216 kW (290 hp) scraper |
| Max Torque | NA |
| Emission Standard | Equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III (both engines) |
| Transmission | Tractor: 8-speed planetary power shift, APECS. Scraper: 4-speed torque converter drive, planetary powershift |
| Drive Type | Twin-powered; tractor and scraper axles independently driven |
| Operating Weight (Empty, non push-pull) | 40,913 kg |
| Rated Load | 26,127 kg |
| Scraper Capacity – Heaped | 18.4 m³ |
| Scraper Capacity – Struck | 13 m³ |
| Cutting Width | 3.14 m |
| Maximum Depth of Cut | 315 mm |
| Maximum Depth of Spread | 540 mm |
| Fuel Tank Capacity | 1,272 L |
Dimensions
| Dimension | Value |
|---|---|
| Length (Standard, Non Push-Pull) | 14,015 mm |
| Width | 3,585 mm |
| Height (Overall Shipping) | 4,029 mm |
| Height (Top of Cab) | 3,621 mm |
| Wheelbase | 7,998 mm |
| 180° Curb-to-Curb Turning Width | 11.8 m |
Typical Applications
- Bulk earthmoving on large civil construction projects
- Road and highway subgrade construction
- Dam and levee construction
- Mine site overburden stripping
- Large-scale land development cut and fill