300 Ton Used 5300 Crawler Crane

P&H KOBECO 5300 — Specifications

UPPER MACHINERY

POWER PLANT

* Diesel: Cummins NTA 855-C400 (standard)

* 6-cylinder

* Bore: 139.7 mm (5.5”)

* Stroke: 152.4 mm (6”)

* Displacement: 14.01 liters (855 cubic inches)

* 4-cycle, turbocharged, after-cooled, water-cooled

* 24-volt electric starting

* Power: 400 PS @ 2,100 rpm full-load engine output

* Full-flow and by-pass lube-oil filters

* Two-stage dry-type air cleaner with restriction indicator

TORQUE CONVERTER

* Single-stage, stationary housing with modulated clutch

* Two double power take-off towers

RIGHT TRANSMISSION

* Two-speed electro-hydraulic powershift transmission

* Chain drive

* Pressure-lubricated bearings, gears and chain

* Driven by torque converter

LEFT TRANSMISSION

* Two-speed hydraulic disc clutches, non-powershift

* Input and output through universal drive shafts

* Pressure-lubricated antifriction bearings

* Roller chain and spur gears

* Driven by engine front crankshaft

FUEL TANK

* Double tank, 285 liters (75 US gal.) each

* Enclosed fuel filter

* Total capacity: 570 liters (150 US gal.)

TORQUE CONVERTER TRANSMISSION HYDRAULIC SYSTEM

* Combined system for control, drive and lubrication

* 265 liters (70 US gal.) reservoir

* Level indicator

* Oil-to-water heat exchanger cooled

* Full-flow pressure-line filters with visual service indicators and replaceable elements

BATTERIES

* For 12-volt, 150 amp-hour rated

BOOM HOIST ASSEMBLY

* Independent planetary gear hoisting and lowering

* Mechanical interlocked, spring-set boom-hoist drum pawl

* Hydraulic-set boom-lowering planetary pawl

* Driven from front of engine

* Interlocked with left-hand transmission to prevent boom lowering with transmission in neutral

* Grooved double drums mounted on antifriction bearings

Clutch — Planetary boom hoist:

* Band type, external contracting

* 1,321 mm (52”) diameter × 102 mm (4”) wide

Planetary boom lower:

* Band type, external contracting

* 1,321 mm (52”) diameter × 102 mm (4”) wide

* Hydraulic-set spring-release safety pawl

Brake:

* Two, band type, external contracting

* 762 mm (30”) diameter × 102 mm (4”) wide

* Spring-set hydraulic release

BOOM HOIST DRUM DATA

* Drum pitch diameter: 509 mm (20”)

* Drum total capacity: 143 m (469’)

* Cable diameter: 28 mm (1.10”)

* Line pull (max. rated): 13,370 kg (29,500 lb)

* Line speed, based on engine full-load speed:

   * Low-speed hoisting: 10 m/min (32.8 fpm)

   * High-speed hoisting: 26 m/min (85.3 fpm)

   * Low-speed lowering: 9 m/min (29.5 fpm)

   * High-speed lowering: 23 m/min (75.5 fpm)

FRONT AND REAR DRUMS (LOAD DRUMS)

* Tandem-mounted on antifriction bearings

* Driven by flywheel end of engine through modulated clutch, torque converter and two-speed transmission

* Both drums overwinding

Clutches:

* Band type, internal expanding

* 1,168 mm (46”) diameter × 152 mm (6”) wide

Brakes:

* Band type, external contracting

* 1,321 mm (52”) diameter × 203 mm (8”) wide

* Hydraulically applied

* Spring-set safety devices

* Spring-set hydraulic-release safety pawl

LINE DATA FOR FRONT DRUM

* Drum pitch diameter: 720 mm (28.35”)

FRONT DRUM

* Drum total capacity: 388 m (1,273’)

* Cable diameter: 34 mm (1.34”)

* Line pull: 15,000 kg (33,100 lb)

* Line speed, based on max. rated load of main-hoist line:

   * Low speed: 0–57 m/min (0–187 fpm)

   * High speed: 0–75 m/min (0–246 fpm)

LINE DATA FOR REAR DRUM

* Drum pitch diameter: 712 mm (28”)

* Drum total capacity: 486 m (1,594’)

* Cable diameter: 26 mm (1.02”)

* Line speed:

   * Low speed: 0–75 m/min (0–246 fpm)

   * High speed: 0–102 m/min (0–334.6 fpm)

SWING UNITS

* Swing motion through two electromagnetic “Magnetorque” units

* Bevel and spur gear drive

* Driven from front of engine

SWING BRAKE

* External contracting band type, double acting

* Spring-set hydraulic release

* 458 mm (18”) diameter × 63.5 mm (2.5”) wide

SWING SPEED

* High speed: 2.8 rpm

* Low speed: 1.1 rpm

TYPE OF FASTENING UPPER TO LOWER

* P&H swing circle

* 2,740 mm (107.87”) O.D.

* Roller-bearing type, detachable

* Ring gear: 2,235 mm (88”) P.D., internal teeth

PROPEL CLUTCH

* Internal expanding segmented shoe type

* Hydraulically actuated by internal circular expander tube

* 514 mm (20.24”) diameter × 127 mm (5”) wide

INDEPENDENT PROPEL MECHANISM

* Driven from rear of engine through modulated clutch, torque converter, two-speed transmission and propel clutch

* Antifriction bearings

* Spur gear and roller chain to bevel-gear reversing mechanism

⸻

CONTROLS

* Twist-grip engine throttle and modulated clutch control

* Engine instrument console beside operator

* Engine tachometer

* Hour meter

* Transmission oil-pressure gauges

* Electric transmission drum pawls

* Drum locks and swing-brake controls

* Full-flow power hydraulic system

* Overload-limit device

* Optional audio-visual drum-turn indicator

* Signal horn

GANTRY

* High gantry lowers automatically toward rear into cab-roof recess

* Three positions: full up, intermediate and full down

* Rear toggle linkage locked in up or intermediate position

* Hydraulic gantry-assist lift cylinders

COUNTERWEIGHT

* 3 pieces

* Externally mounted, cast construction

* Pin connected

* Total weight: 59,100 kg (130,300 lb)

ADDITIONAL COUNTERWEIGHT — OPTIONAL

* Additional 4th counterweight required for light-duty booms

* Boom length: 76.20 m (250’) and over

* Weight: 19,500 kg (43,000 lb)

MACHINERY CAB

* All-steel construction

* Access panels on both sides and roof

* Removable panels for main-drum brake access

* No lines pass through cab

* Low-profile, recessed center roof

* Sliding doors

* Auxiliary platforms (optional)

OPERATOR’S CAB

* Detachable for transportation

* Quick disconnects for hydraulic and electrical connections

* High-visibility welded construction

* Sliding door

* All tinted safety glass

* Auxiliary platforms

* Optional heater, cooler, window wipers and flood lights

* Heater and cooler require 3 KVA generator set

LOWER MACHINERY

CARBODY

* Carbody of alloy steel welded construction with integral seat for bolt-on axles.

* Crawler frames shear ledge mounted and bolted to ends of axles.

CRAWLERS AND CRAWLER DRIVE

* Independent crawler drive.

* Driving tumblers on ends of crawlers exert positive driving force against lug cast integral with crawler shoes.

* 15 lower rollers in each frame, with double rolling surfaces and deep center guide.

* Crawler belt and propel chain tension maintained by application of manual hydraulic jack force on track-adjusting bearing block and insertion of proper shimming.

STEERING MECHANISM

* Sliding jaw clutches, engaging each end of horizontal propel shaft center section.

* Controlled application of propelling power to crawlers.

* Both sliding jaw clutches are hydraulically locked to spring-set propel brakes independently.

* Two 1,016 mm (40”) diameter spring-set, hydraulically released propel brakes.

* Propel brakes remain set during engagement of jaw clutches.

CRAWLER SHOES

* Total number — each side: 126

* Cast flat shoes:

   * Standard width: 1,220 mm (48”)

   * Optional width: 1,520 mm (60”)

TRAVEL SPEED

* Low speed: 1.0 km/h (0.62 mph)

* High speed: 1.9 km/h (1.18 mph)

GRADEABILITY

* 20% maximum grade recommended for travel

CRANE ATTACHMENTS

HEAVY DUTY BOOM

* Tubular T-1 steel, lattice construction, pin connected.

* Open throat, cross section 2,390 mm square (94” sq.)

* Six boom point sheaves on tapered tip mounted on antifriction bearings.

* Boom extendible to 73.15 m (240’).

Basic length, two sections:

* Boom base section: 21.34 m (70’)

* Boom top section: 12.19 m (40’)

* Boom tip section: 9.14 m (30’)

LIGHT DUTY BOOM

* Tubular T-1 steel, lattice construction, pin connected.

* Open throat, cross section 2,390 mm square (94” sq.)

* Three boom point sheaves on tapered tip mounted on antifriction bearings.

* Boom extendible to 97.54 m (320’).

Basic length, three sections:

* Boom base section: 21.34 m (70’)

* Boom base section: 12.19 m (40’)

* Boom tip section (optional): 9.14 m (30’)

ULTRA HEAVY DUTY BOOM

* Tubular T-1 steel, lattice construction, pin connected.

* Open throat, cross section 2,390 mm square (94” sq.)

* Nine boom point sheaves on tapered tip mounted on antifriction bearings.

* Boom extendible to 73.15 m (240’).

Basic length, two sections:

* Boom base section: 21.34 m (70’)

* Boom base section: 12.19 m (40’)

* Boom tip section (optional): 9.14 m (30’)

Boom insert sections (optional):

* 3.05 m (10’)

* 6.10 m (20’)

* 9.14 m (30’)

* 15.24 m (50’) boom insert available.

JIB — OPTIONAL

* Tubular T-1 steel, lattice construction, pin connected.

* Extendible to 24.34 m (80’).

* Basic length, two equal sections: 9.14 m (30’)

* Jib cross section: 1,070 mm square (42” sq.)

* One boom point sheave on antifriction bearings.

* Jib boom cannot be extended on ultra-heavy-duty boom.

Jib insert sections (optional):

* 3.05 m (10’)

* 6.10 m (20’)

* 9.14 m (30’)

BOOM HOIST REEVING

* 16 parts of balanced line-spreader sheaves mounted on antifriction bearings.

GUY CABLE

* Boom guy cable:

   * Four 38 mm (1.5”) diameter guy cables

   * Two 30 mm (1.18”) diameter guy cables

HOOK BLOCK FOR MAIN BOOM

* 90 metric ton: 3-sheave swivel hook

* 180 metric ton: 6-sheave swivel hook

* 270 metric ton: 8-sheave swivel hook

* Optional

HOOK BLOCK FOR JIB

* 13.6 metric ton weighted ball hook, single-part line

* 25 metric ton single-sheave swivel hook

* Optional

POWER CONTROLLED LOAD LOWERING

* Planetary gear-type power lowering with external contracting clutch band.

MAST

* Required for all booms.

* Fabricated T-1 steel.

* Two rectangular legs of box-section cross-braced design.

* 13.72 m (45’) long

WORKING WEIGHT

* Approx. 231,000 kg (509,300 lb.)

* Machine consists of:

   * Upper machinery

   * 3 counterweights

   * Module

   * 21.34 m (70’) heavy-duty boom

   * Mast

   * 34 mm (1.34”) diameter hoist cable

   * 6-sheave hook block

   * 26 mm (1”) diameter jib hoist cable

GROUND PRESSURES

Shoe Width

Ground Pressure

1,220 mm (48”)

1.03 kgf/cm² (14.63 psi)

1,520 mm (60”)

0.82 kgf/cm² (11.67 psi)