WBM XPC500 Grapple Parts, Service And Installation page 26

Mechanics Name:
Model:
This Check MUST be Performed Before the Grapple is put into service
ITEM
HYDRAULIC SUPPLY (Pressure) LINE
Max. 30-40 gpm @ 3900 psi
Min Line Size 3/4" ID
RETURN (Tank) LINE
Back Pressure: Min. 65 psi Max 250 psi
Min Line Size 3/4" ID (Recommended: 1" ID)
CASE / DRAIN LINE
Max Back Pressure 10 psi
Min Line Size 1/2" ID
Must provide unrestricted flow back to tank through return
filter. Do not combine with tank.
Flow (single motor) 1/2-1 gpm
Flow (dual motor) 1-2 gpm
CHARGE LINE**
Min Line Size 1/2" ID
Pressure 65 to 250 psi
Flow 8 gpm (recommended oil from swing motor tank line)
** As required for customer supplied grapple control valves (VIM)
ELECTRICAL
Electrical plugs securely connected
JAW OPEN AND CLOSE FUNCTION
Max. 40 gpm @ 3900 psi
Open / Close Cycle 2-5 sec.
BODY ROTATION
Cross over 3000 psi
Max Operating Pressure 2500 psi
Max Flow (single motor) 14 gpm
Max Flow (dual motor) 28 gpm
Speed: 8 RPM @ 22.5 gpm ; 10 RPM @ 28 gpm
HYDRAULIC OUTRIGGER (if applicable)
Max 40 gpm @ 3900 psi
Raise / Lower Cycle 2-5 sec.
CYCLE GRAPPLE
Are all hydraulic and electrical systems operating correctly
HYDRAULIC LEAKS
Inspect all connections and tighten as required
JAW STOPS/ TOOL CYLINDER STOPS
Inspect all stops. 3/8" of cylinder stroke left when stops
contact.
Weldco-Beales Manufacturing
Grapple Installation Report
Serial No.:
Date:
OK ADJUSTMENT REMARKS
REQUIRED
Page 26