(SINGLE LIFT STYLE - IMPACT HAMMER) TRUCK BED & TURNTABLE RING: The longitudinal and cross sills up the truck bed shall be made from 4 inch channel, 7.25 lbs. per foot. The bed floor shall be 1/8 inch diamond plate steel permanently welded to the cross members and the outer edge bed rails which are also to be 4 inch channel 7.25 lbs. per foot. The turntable ring shall be made from W5X18.9 steel and welded to the bed cross members. The center pin housing is to be made from 10 inch O.D. X 9 inch I.D. steel and welded to the appropriate cross members with adequate welded braces to ensure structural integrity. The center pin housing shall be equipped with a nylatron bushing that has a 9 inch O.D. and an 8 inch I.D. A bulkhead located at the front of the bed shall be made from 3/16 inch X 8 inch steel and extend rearward at the front corners of the bed for a distance of approximately 8 inches TURNTABLE: The 245 degree rotation turntable provides support for the fore & aft frame. The turntable is fabricated from 4”X4” H-Beam with 2-3/4”X5” channel for major cross members. The turntable is supported by the one piece turntable ring made from W5X18.9 steel. MAIN FRAME: Heavy duty 6 inch box beam main frame with 36 inches of in and out travel HAMMER LEAD Heavy duty 4-1/2” square tube construction w/main boom ASSEMBLY: that is constructed from 6X6 square tubing. Boom lengths available – 13’X10”, 15’X6” and 18’ HAMMER IMPACT: Kent KF6 demolition style hammer with a 3 inch rod hydraulic hammer cylinder with12 feet of hammer stroke. This demolition style of hammer sits on top of the post and hits the post at 600-1,500 beats per minute. DRIVER HEAD: Fabricated steel anvil. The driver head is 3”X8” composite material. FOOT ASSEMBLY: Heavy duty reversible foot assembly with 42 inch stroke. Foot will handle 10X10 posts and adapt to all smaller sizes. (Optional foot for 12X12 wood posts.) ANVIL: Adapters are to be bolted to the anvil by four – ¾” bolts. One man must be able to change adapters in minuets. COUNTERWEIGHT: The counterweight shall be of steel plate and approximately 2500 lbs. If the auxiliary drill attachment is included, the weight shall be approximately 3000 lbs. CABLE SHEAVES: Shall be heavy duty 6” and 7” cable sheaves with ball bearings, ½” wire rope cable. POST PULLER: The post puller shall use a dedicated heavy duty 4”X48” cylinder that develops 18,000 lbs. of pulling force. ENGINE: Shall be a current emission compliant 74HP @2000 RPMs diesel engine complete w/4DLT battery, low oil pressure – high temperature emergency shut down system, tachometer, hour meter and all gauges – oil pressure, amp & water temperature HYDRAULIC Hydraulic pump – 40 GPM – 2000 PSI SYSTEM: Hydraulic tank 80 gal. capacity with external oil cooler, 100 mesh suction strainer, sight glass oil level indicator for full and low marks, bolt on top inspection cover, breather & fill cap with dirt strainer screen, and high capacity 10 micron full flow filter HYDRAULIC Shall be heavy duty commercial cylinders with chrome rod CYLINDERS: as follows: Fore & Aft – 4” Bore, 2” Rod Lift & Level - 4” Bore, 2” Rod Foot – 2-1/2” Bore, 1-1/4” Rod Positioning – 2-1/2” Bore, 1-3/8” Rod Post Puller – 4” Bore, 2” Rod Hammer – 3” Displacement Type OVERALL DIMENSIONS = GENERAL: MACHINE BASE: Is to be 95” Wide and fit 102” C.A. single axle truck WEIGHT: Approx. 13,500 lbs. less truck without drill attachment Approx. 14,500 lbs. less truck with drill attachment MACHINE 245 Degree turntable. 3’ Main frame in and out travel – 45 POSITIONING: degree boom side leveling travel (22.5 Degrees from vertical). Elevating – from rest to 13 degrees over vertical. Positioning cylinders - +/- 15 degrees. Foot travel – 42” stroke TRUCK 29,000 Minimum GVW truck with 102” C.A., minimum REQUIREMENTS: 200 HP engine, 9000 FA – with shock absorbers, 20,000 RA – 23,000 springs, multi leaf with helpers, with shock absorbers, power steering, increased cooling, air brakes, West Coast mirrors, 11R22.5 tires, or equivalent, grab handles, 50 gallon step fuel tank, tilt hood TOOL BOX: 2 Tool boxes (if room is available) 18”X18”X60” shall be mounted under body. PAINT: Shall be urethane enamel
