12
Model BB7000 Portable Boring Bar
BB7000 Technical Information
Specifications inches (millimeters)
Specifications subject to change without notice. For precision dimensions consult your factory representative.
BB7-.25M11/05
2712 E. Second St.
Newberg, OR 97132-8210 U.S.A.
Worldwide Tel. 503/538-2185
FAX 503/538-7600
N. America toll free: 800/333-8311
Visit our web page at
http://www.cpmt.com
Boring diameter:
Standard
6 (152.4) min
36 (914.4) max.
Machine ship weight (approx.):
2200 lb (998.8 kg)
Typical machine consisting of rotational drive assembly
(15606), axial feed assembly (20352), manual boring
head set (15537), axial tool carrier (15567), two bearing
assemblies (15574), and 5" diameter x 16 foot boring bar
(20349).
Boring bar:
Ship weight (approx.):
5" dia x 10 ft bar (20347): 850 lb (385.9 kg)
Ship dimensions:
5" dia x 10 ft bar: 14 x 14 x 136
(35.5 x 35.5 x 345.4 cm)
Hydraulic power unit (15 hp):
Ship weight (approx.):
750 lb (340.5 kg)
Ship dimensions (approx.):
24 x 43 x 47 (61 x 109.2 x 119.4 cm)
Components:
Mechanical axial feed assembly:
Feed rate adjustable, reversible, .003-.025/rev.
(.076-.635/rev)
Rotational drive assembly:
Net weight (w/o motor): 122 lb (55.4 kg)
Gear ratio:
10.59:1 gear reduction
(Theoretical values calculated using a 15 hp hydraulic
power unit producing 1200 psi (8268 kPa) continuous,
2000 psi (13780 kPa) intermittent and pumping 20 gpm
(75.8 l/min.).
With 11.3 in
3
(185.3 cm
3
) hydraulic motor (25476):
Boring bar torque:
1224 ft•lb (1665 N•m)
Max boring rpm:
32 rpm
Motor, hydraulic:
Displacement:
3.6-17.9 in
3
(59.1-293.6 cm
3
)
Net weight:
15.3 - 19.2 lb (6.9 - 8.7 kg)
Fittings:
3/4-14 SAE O-ring
Bearing support assembly:
End mount four-arm bearing diameter range:
4" diameter bar
17.5 - 34.5" (444.5 - 876.3)
5" diameter bar
20 - 48" (508 - 1219.2)
ID-mount bearing ID diameter range:
4" diameter bar
20 - 63.5" (508 - 1612.9)
5" diameter bar
20 - 63.5" (508 - 1612.9)
Mounting spiders require 5/8" or smaller bolts
Manual boring head assemblies:
Diameter range:
4" machine
8 - 30" (203.2 - 762) max.
5" machine
9 - 40" (228.6 - 1016) max.
Tooling:
.5" (12mm) square HSS tool bits
micro adjustable carbide inserts
(ass'y requires tool carrier)
Mechanical feed facing head assemblies:
Feed rate: adjustable, up to .010/rev (.254/rev)
Stroke: 4" (101.6)
Facing diameters:
4" machine
9.5 - 35" (241.3 - 889) max.
5" machine
10.5 - 36" (266.7 - 914.4) max.
Tooling:
.5" (12 mm) square HSS tool bits
micro adjustable carbide inserts
(ass'y requires tool carrier)
Boring bar:
Chromed, with full-length leadscrew. Bar end caps with
anti-friction leadscrew bearings allow the axial feed
assembly to be mounted to either end of the bar.
Net weight:
5" dia. x 12 ft: 518 lb (236 kg)
Hydraulic power unit:
Net weight:
15 hp: 750 lb (341 kg)
25 hp: 875 lb (398 kg)
Power sources: 3-phase electric
Machine Features
Setup & Operation
Components &
Accessories
Technical Data
Portable Machine Tools, Inc.
®
Portable Machine Tools, Inc.
®
Copyright © 2005 Climax Portable Machine Tools, Inc. All Rights Reserved.
