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HH Roberts Machinery Ltd logo
Questions ?
Call us at 905-624-5536
H.H. Roberts Machinery Limited
1324 Matheson Blvd E., Mississauga, Ontario, Canada. L4W-2Z7, Fax 905-624-9065
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Download the Erlo full line catalog
Erlo Gang / Multi spindle drills with fixed Table styles and adjustable style heads:
Sizes from 18 mm ( 5/8" ) to 70 mm ( 2 3/4" )

Erlo Geared head drills HH Roberts has been the exclusive Canadian agent for Erlo since 1967

Erlo C series belt drive floor drill
These are drilling machines composed of several units installed on a common bed and working Table style. All the machines of our programme can be modified in order to adjust to the specific needs of each customer.
It is possible to combine on a BATTERY, units of different capacities or series of machines, being able to include in each of them a wide number of extra equipment.  In the picture is a standard drilling head and a leadscrew tapping head.

Need parts or parts manuals ??   Click Here to download manuals.

BSR Series
erlo The BSR Series are Geared head gang drills ( up to 6 heads) on a common cast T-Slotted Table style with capacities up to 30 mm or 1 1/8" and having a 256mm or 10" throat.
 
GANG DRILLING MACHINES (1 to 6 heads)
Model
BSR. 18
BSR. 25
BSR. 30
Drilling capacity in mild steel
18
25
30
Tapping capacity
M.14
M.18
M.25
Spindle drive
hardened and ground steel GEARS
Power feeds / clutch style
MANUAL
Number of feeds
-
Number of speed and range
(10) 295-4800
Spindle motor
0.7 / 1.2 HP
1 / 1.5 HP
1.2 / 2 HP
Spindle taper
MT.2
MT.3
Spindle stroke
120 mm
distance spindle C/L to face of column
256 mm
column diameter
98 mm
Worklight
Optional
Table style
Fixed Table style / Adjustable style head
Built in tool ejector
Yes
Coolant System
Yes
Low voltage controls
Yes
sensitive feed handwheel
Optional
Adjustable depth stop
Yes

BTSR Series
Erlo

The BTSR series are geared head gang drills ( up to 6 heads ) on a common cast T-slotted Table style. The machine shown to the left has power elevation of each head.  Capacity is up to 35mm or 1 3/8" and the throat is 250mm / 10"

MACHINE TYPE
GANG DRILLING MACHINES (1 to 6 heads)
MODELS
BSTR.25
BSTR.30
BSTR.32
BSTR.35
Drilling capacity in mild steel
25
30
32
35
Tapping capacity
M.22
M.25
M.30
M.32
Spindle drive
hardened and ground steel GEARS
Power feeds / clutch style
MANUAL
Number of feeds
-
Number of speed and range 60 Hz
(8) 78-3672
(8) 90-2520
Spindle motor
1,1/1,6 HP
1,5/1,9 HP
1/1,5 HP
1,2/2 HP
Spindle taper
MT.3
MT.4
Spindle stroke
120 mm
160 mm
Spindle C/L to face of column
250 mm
300 mm
Column Diameter
110mm
125mm
Worklight
Optional
Table style
Fixed Table style / Adjustable style head
Built in tool ejector
Yes
Coolant System
Yes
Low voltage controls
Yes
Fine feed handwheel
Optional
Adjustable depth stop
Yes

BTSAR and BTSER Series
Erlo The BTSAR and BTSER are geared head gang drills having up to 6 heads mounted on a common cast iron T-slotted base.  The differ from the BTSR series above in that they have either mechanically (BTSAR) or electromagnetically (BTSER) clutched power feeds
MACHINE TYPE
GANG DRILLING MACHINES (1 to 6 heads)
MODELS
BTSAR.25
BTSAR.30
BTSAR.32
BTSAR.35
BTSER.32
BTSER.35
Drilling capacity in mild steel
25
30
32
35
32
35
Tapping capacity
M.22
M.25
M.30
M.32
M.30
M.32
Spindle drive
hardened and ground steel GEARS
FEED / CLUTCH
Automatic / Mechanical
Automatic / electromagnetic
Number of feeds
2
3
Number of speed and range
(8) 78-3672
(8) 90-2520
Spindle motor
1.1 / 1.6 HP
1.5 / 1.9 HP
1 / 1.5 HP
1.2 / 2 HP
1 / 1.5 HP
1.2 / 2 HP
Spindle taper
MT.3
MT.4
Spindle stroke
120 mm
160 mm
COLUMN-SPINDLE DISTANCE mm.
250 mm
300 mm
COLUMN DIAMETER mm.
110
 
125
Worklight
Optional
Table style
Fixed Table style / Adjustable style head
Built in tool ejector
Yes
Coolant System
Yes
Low voltage controls
Yes
SENSITIVE HANDLE
Optional
Adjustable depth stop
Yes

BTC / BTCA  /BTCE Series
Erlo-tba25

The BTC series are heavier geared head gang drills having up to 6 heads mounted on a common cast iron T-slotted base.  Capacities run from 25mm / 1" up to 70 mm / 2 3/4". 

The BTC versions are manual feed.
The BTCA versions have power feeds with mechanical clutches.
The BTCE versions have power feeds with electromagnetic clutches.

MACHINE TYPE
Gang Drilling Machines (1 to 6 heads)
MODELS
BTC.25
BTCA.25
BTCE.25
BTC.30
BTCA.30
BTCE.30
BTC.32
BTCA.32
BTCE.32
BTC.35
BTCA.35
BTCE.35
BTCA.40
BTCE.40
BTCE.45
BTCE.45
BTCE.50
BTCE.50
BTCA.60
BTCE.60
BTCA.70
BTCE.70
Drilling capacity in mild steel
25
30
32
35
40
45
50
60
70
Tapping capacity
M.30
M.32
M.35
M.38
M.42
M.48
M.50
M.60
M.70
Spindle drive
hardened and ground steel Gears
Power feeds / clutch style
MANUAL (BTC) / AUTOMATIC-MECHANIC (BTCA) / ELECTROMAGNETIC (BTCE)
Number of feeds
3
4
6
Number of Speeds
8
9
9
12
12
SPEEDS RANGE
112-1704
82-1524
54-1337
48-1278
42-1486
Spindle motor
1 HP
1.5 HP
2 HP
3 HP
4 HP
5,5 HP
7.5 HP
Spindle taper
MT.3
MT.4
MT.5
Spindle stroke
180 mm
200 mm
240 mm
260 mm
300 mm
COLUMN-SPINDLE DISTANCE mm.
320
360
400
420
COLUMN DIAMETER mm.
150
 
175
200
220
Worklight
Yes
Table style
Fixed Table style / Adjustable style head
Built in tool ejector
Yes
Coolant System
Yes
Low voltage controls
Yes
SENSITIVE HANDLE
Yes
Adjustable depth stop
Yes

BTBV/L Series
ERlo The BTBV/L series are the strongest models available having geared heads mounted on cast iron column with square slideways.  The columns are fixed and the heads travel up and down on the slideways like the heads on vertical machining centers.   They all have power feeds with either mechanical or electromagnetic clutches.
MACHINE TYPE
Gang Drilling Machines (1 to 6 heads)
MODELS
BTBV.30/L
BTBV.35/L
BTBV.45/L
BTBV.60/L
BTBV.70/L
Drilling capacity in mild steel
30
35
45
60
70
Tapping capacity
M.30
M.35
M.40
M.60
M.70
Spindle drive
hardened and ground steel GEARS
Power feeds / clutch style
AUTOMATIC / ELECTROMAGNETIC
Number of feeds
3
4
6
Number of speed and range
(8) 90-2520
(16) 113-2670
(9) 83-1524
(12) 48-1278
(12) 42-1486
Spindle motor
1 / 1.,5 HP
1.2 / 2 HP
4 HP
7.5 HP
10 HP
Spindle taper
MT.4
MT.5
Spindle stroke
160
180
240
260
300
Spindle C/L to column
320
380
460
510
630
Column style
PRISMATIC COLUMN
Worklight
Yes
Table style
Fixed Table style / Adjustable style head
Built in tool ejector
Yes
Coolant System
Yes
Low voltage controls
Yes
Fine feed handwheel
Yes
Adjustable depth stop
Yes